1580s, "reduce (a place) to ruin," transitive, from ruin (n.) or from French ruiner (14c.). From 1610s as "inflict disaster upon" (someone). The meaning "bring to ruin, damage essentially and irreparably" is by 1650s. The intransitive sense of "fall into ruin" is from c. 1600, now rare or obsolete. The financial sense of "reduce to poverty, wreck the finances of" is attested from 1650s. Related: Ruined; ruining.ETD ruin (v.).2

ruin (n.)

late Old English, "act of giving way and falling down" (a sense now obsolete), from Latin ruina "a collapse, a rushing down, a tumbling down" (source also of Old French ruine "a collapse," Spanish ruina, Italian rovina), which is a derivative of ruere "to rush, fall violently, collapse" (from PIE *reue- (2) "to smash, knock down, tear out, dig up;" see rough (adj.)).ETD ruin (n.).2

The sense of "descent from a state of prosperity, degradation, downfall or decay of a person or society" is from late 14c. The general meaning "violent or complete destruction" (of anything), "a profound change so as to unfit a thing for use" (of one's principles, one's shirt, etc.) is by 1670s; the sense of "that which causes destruction or downfall" is from early 15c. The meaning "dishonor," of a woman, is from 1620s. Ruins "remains of a decayed building or town" is from mid-15c.; the same sense was in the Latin plural noun.ETD ruin (n.).3

ruination (n.)

"act of bringing to ruin, state of being brought to ruin," 1660s, noun of action or state from the now rare or obsolete verb ruinate "to go to ruin" (1540s), which is from Medieval Latin ruinatus, past participle of ruinare, from Latin ruina (see ruin (n.)).ETD ruination (n.).2

ruinous (adj.)

late 14c., "going to ruin, falling to ruin," from Old French ruinos (Modern French ruineux) and directly from Latin ruinosus "tumbling down, going to ruin," from ruina (see ruin (n.)). Meaning "causing ruin, tending to bring ruin" is from mid-15c.; by 1817 specifically as "excessively expensive." Related: Ruinously; ruinousness.ETD ruinous (adj.).2

rulable (adj.)

mid-15c., "capable of being ruled, governable," from rule (v.) + -able.ETD rulable (adj.).2

rule (v.)

c. 1200, "to control, guide, direct, make conform to a pattern," from Old French riuler "impose rule," from Latin regulare "to control by rule, direct," from Latin regula "rule, straight piece of wood," from PIE root *reg- "move in a straight line," with derivatives meaning "to direct in a straight line," thus "to lead, rule."ETD rule (v.).2

The legal sense "establish by decision, lay down authoritatively" is recorded from early 15c. The meaning "mark with parallel straight lines" (with or as with the aid of a ruler) is from 1590s. The slang intransitive sense of "dominate all" is by 1975. "Rule Britannia," patriotic song, is from 1740. Related: Ruled; ruling.ETD rule (v.).3

ruling (n.)

early 13c., "action of governing;" 1550s, "determination by a judge or court on a point arising in the course of a trial or hearing;" 1610s, "act of making ruled lines," verbal noun from rule (v.).ETD ruling (n.).2

rule (n.)

c. 1200, "principle or maxim governing conduct, formula to which conduct must be conformed" from Old French riule, Norman reule "rule, custom, (religious) order" (in Modern French partially re-Latinized as règle), from Vulgar Latin *regula, from Latin regula "straight stick, bar, ruler;" figuratively "a pattern, a model," related to regere "to rule, straighten, guide" (from PIE root *reg- "move in a straight line," with derivatives meaning "to direct in a straight line," thus "to lead, rule").ETD rule (n.).2

By mid-14c. as "control, government, sway, dominion." The meaning "regulation governing play of a game, etc." is from 1690s; the phrase rules of the game is by 1787. To bend the rules "interpret leniently, overlook infringement" is by 1680s.ETD rule (n.).3

The meaning "strip with a straight edge used for making straight lines or measuring" is from mid-14c. Typography sense of "thin strip cut type-high and used for printing continuous lines" is attested from 1680s. Rule of law "supremacy of impartial and well-defined laws to any individual's power" is from 1883. Rule of the road in reference to the fixed customs, formerly much varying from country to country, which regulate the sides to be taken by vehicles in passing each other, is by 1805.ETD rule (n.).4

ruler (n.)

late 14c., "one who rules or governs," especially in reference to superior or sovereign authority, agent noun from rule (v.). The meaning "instrument used for guiding a pen, etc. in making straight lines" is by c. 1400 (compare rule (n.), the older word for this).ETD ruler (n.).2

ruly (adj.)

c. 1400, reuleli, "conforming to (religious) rule; amenable to rule, disciplined, orderly," from rule (n.) + -ly (2). Modern use (19c. and after) probably is usually a back-formation.ETD ruly (adj.).2

rum (n.)

"liquor distilled from the juice of sugar cane or molasses," 1650s, apparently a shortening of rumbullion (1651), rombostion (1652), words all of uncertain origin, but suspicion falls on rum (adj.) "excellent, fine, good, valuable;" the phrase rum bouse "good liquor" is attested from 1560s and through 17c. The English word was borrowed into Dutch, German, Swedish, Danish, Spanish, Portuguese, Italian, French, and Russian.ETD rum (n.).2

Rum was used from c.1800 in North America as a general (hostile) name for intoxicating liquors, hence rum-runner and much other Prohibition-era slang.ETD rum (n.).3

rum (adj.)

"excellent, fine, good, valuable," canting slang, 1560s, also rome, "fine," said to be from Romany rom "male, husband" (see Romany). A very common 16c. cant word (opposed to queer), as in rum kicks "Breeches of gold or silver brocade, or richly laced with gold or silver" [Grose, "Dictionary of the Vulgar Tongue," 1785].ETD rum (adj.).2

By 1774 it also had come to mean rather the opposite: "odd, strange, bad, queer, spurious," perhaps because it had been so often used approvingly by rogues in reference to one another. Or perhaps this is a different word. This was the main sense after c. 1800.ETD rum (adj.).3

Rumania

see Romania. Related: Rumanian.ETD Rumania.2

rumba (n.)

type of Afro-Cuban dance, also a ballroom dance based on it, the rhythm of it, and the music suitable for it; 1914 ("La Rumba" was the name of a popular tango melody from 1913), from Cuban Spanish rumba, originally "spree, carousal," derived from Spanish rumbo "spree, party," earlier "ostentation, pomp, leadership," perhaps originally "the course of a ship," from rombo "rhombus," in reference to the compass, which is marked with a rhombus. The verb is recorded from 1932. Related: Rumbaed; rumbaing.ETD rumba (n.).2

rumble (v.)

late 14c., "make a deep, heavy, continuous sound," also "move with a rolling, thundering sound," also "create disorder and confusion," probably related to Middle Dutch rommelen "to rumble," Middle High German rummeln, Old Norse rymja "to shout, roar," all of imitative origin. Slang sense of "engage in a gang-fight" is by 1959. Related: Rumbled; rumbling.ETD rumble (v.).2

rumble (n.)

"a deep, heavy, continuous rattling or dully roaring sound," as of thunder, late 14c., from rumble (v.). From 14c. to 17c. it also meant "confusion, disorder, tumult." The slang noun meaning "gang fight" is by 1946. The meaning "backmost part of a carriage" (typically reserved for servants or luggage) is from 1808 (earlier rumbler, 1801), probably from the effect of sitting over the wheels; hence rumble seat (1828), later transferred to automobiles.ETD rumble (n.).2

rumbustious (adj.)

1778, an arbitrary formation, one of what Farmer describes as "A class of colloquialisms compounded with an intensive prefix" (ram- or rum-), probably suggesting in part rum (adj.) in its old slang sense of "good, fine," and ramp (n.2). In this case apparently suggested by boisterous, robustious, bumptious, etc. Coined about the same time were rumbustical, rambumptious "conceited, self-assertive," rumgumptious "shrewd, bold, rash," rumblegumption, rambuskious "rough," rumstrugenous. Also compare ramshackle, rambunctious.ETD rumbustious (adj.).2

rumen (n.)

"first stomach of a ruminant," 1728, from Latin rumen "the throat," a word of uncertain origin; perhaps (de Vaan) connected to rugere "to belch."ETD rumen (n.).2

ruminant (n.)

"animal that chews the cud," 1660s, from Latin ruminantem (nominative ruminans), present participle of ruminare "to chew the cud" (see ruminate). As an adjective from 1670s, "ruminating, chewing the cud."ETD ruminant (n.).2

rumination (n.)

c. 1600, "act of chewing the cud; act of meditating," from Latin ruminationem (nominative ruminatio) "a chewing the cud," noun of action from past-participle stem of ruminare "to chew the cud," also "turn over in the mind" (see ruminate).ETD rumination (n.).2

ruminate (v.)

1530s, of a person, "to turn over in the mind, muse, meditate, think again and again;" 1540s, "to chew cud;" from Latin ruminatus, past participle of ruminare "to chew the cud," also "turn over in the mind," from rumen (genitive ruminis) "gullet," a word of uncertain origin. Related: Ruminated; ruminating; ruminative.ETD ruminate (v.).2

rummage (v.)

1540s, "arrange or stow (cargo) in a ship," from the noun rummage "act of arranging cargo in a ship" (1520s), a shortening of French arrumage "arrangement of cargo," from arrumer "to stow goods in the hold of a ship," from a- "to" + -rumer, which is probably from Germanic (compare Old Norse rum "compartment in a ship," Old High German rum "space," Old English rum; see room (n.)). Or else the whole word is from English room (n.) + -age.ETD rummage (v.).2

The meaning "hunt through or search closely" (the hold of a ship)" is by 1610s; that of "disarrange, disorder, rout out by searching" (reversing the original sense) is from 1590s. Related: Rummaged; rummaging. The noun in the sense of "an act of rummaging, an overhauling search" is by 1753. A rummage sale (1803) originally was a sale at docks of unclaimed goods.ETD rummage (v.).3

rummy (n.2)

"habitual drunkard," by 1851, from rum (n.) + -y (3); the meaning "opponent of temperance" in U.S. politics is from 1860.ETD rummy (n.2).2

rummy (n.1)

card game, by 1905, rhum, rhummy, a word of unknown origin, perhaps from the drink, by analogy with whisky poker, or from card-playing terms in German (Rum) or Dutch (roem), which are related to German Ruhm "glory, fame." Gin rummy is attested by 1941.ETD rummy (n.1).2

rumor (v.)

1590s, transitive, "spread a rumor; tell by way of report," from rumor (n.). Related: Rumored; rumoring.ETD rumor (v.).2

rumor (n.)

"unsubstantiated report, gossip, hearsay;" also "tidings, news, a current report with or without foundation," late 14c., from Old French rumor "commotion, widespread noise or report" (Modern French rumeur), from Latin rumorem (nominative rumor) "noise, clamor; common talk, hearsay, popular opinion," which is related to ravus "hoarse" (from PIE *reu- "to bellow").ETD rumor (n.).2

Dutch rumoer, German Rumor are from French. The sense of "loud protest, clamor, outcry" also was borrowed in Middle English but is now archaic or poetic. Also compare rumorous "making a loud, confused sound" (1540s). Rumor-monger is by 1884 (earlier in that sense was rumorer, c. 1600). The figurative rumor mill is by 1887.ETD rumor (n.).3

rumour

chiefly British English spelling of rumor; see -or. Related: Rumoured; rumouring.ETD rumour.2

rump (n.)

"hind-quarters, back-end, or buttocks of an animal," the part to which the tail is attached, mid-15c., from a Scandinavian source (compare Danish, Norwegian rumpe, Swedish rumpa), from or corresponding to Middle Dutch romp, German Rumpf "trunk, torso."ETD rump (n.).2

Specifically of this part used as food by late 15c. The figurative sense of "small remnant, tail-end of anything" derives from the notion of "tail" and is recorded from 1640s in reference to the English Rump Parliament (December 1648-April 1653), so called from sitting after the expulsion of the majority of members of the Long Parliament in Pride's Purge. As an adjective from c. 1600. Also in 18c. and 19c. a verb, "to turn one's back to" as a snub.ETD rump (n.).3

Rumpelstiltskin (n.)

1840, from German Rumpelstilzchen. The German form of the name is used in English from 1828. Figurative of anything small and vindictive.ETD Rumpelstiltskin (n.).2

rumple (v.)

"to wrinkle, make uneven," c. 1600, in rumpled, of uncertain origin, perhaps a variant of rimple "to wrinkle" (c. 1400), from Old English hrympel "wrinkle" (possibly influenced by Middle Dutch rumpelen), related to Old English hrimpan "to fold, wrinkle" (see ramp (v.)). Related: Rumpled; rumpling. As a noun from c. 1500, "a wrinkle, a fold."ETD rumple (v.).2

Also compare Middle English runkle "become wrinkled" (late 14c.), runkel (n.) "a wrinkle" (early 14c.), probably from Old Norse hrukka.ETD rumple (v.).3

rumpus (n.)

"uproar, disturbance, riot," 1764 (Foote), a word of unknown origin, "prob. a fanciful formation" [OED], possibly an alteration of robustious "boisterous, noisy" (1540s; see robust). Rumpus room "play room for children in a family home" is from 1938.ETD rumpus (n.).2

rum-runner (n.)

"smuggler or transporter of illicit liquor," 1919, from rum (n.) + runner.ETD rum-runner (n.).2

run (v.)

Old English, "move swiftly by using the legs, go on legs more rapidly than walking," also "make haste, hurry; be active, pursue or follow a course," and, of inanimate things, "to move over a course."ETD run (v.).2

The modern verb is a merger of two related Old English words, in both of which the initial two letters sometimes switched places. The first is intransitive rinnan, irnan "to run, flow, run together" (past tense ran, past participle runnen), which is cognate with Middle Dutch runnen, Old Saxon, Old High German, Gothic rinnan, German rinnen "to flow, run."ETD run (v.).3

The second is Old English transitive weak verb ærnan, earnan "ride, run to, reach, gain by running" (probably a metathesis of *rennan), from Proto-Germanic *rannjanan, causative of the root *ren- "to run." This is cognate with Old Saxon renian, Old High German rennen, German rennen, Gothic rannjan.ETD run (v.).4

Watkins says both are from PIE *ri-ne-a-, nasalized form of root *rei- "to run, flow," but Boutkan's sources find this derivation doubtful based on the poor attestation of supposed related forms, and he lists it as of "No certain IE etymology."ETD run (v.).5

Of streams, etc., "to flow," from late Old English. From c. 1200 as "take flight, retreat hurriedly or secretly." Phrase run for it "take flight" is attested from 1640s.ETD run (v.).6

Also from c. 1200 as "compete in a race." Extended to "strive for any ends," especially "enter a contest for office or honors, stand as a candidate in an election" (1826, American English).ETD run (v.).7

Of any sort of hurried travel, c. 1300. From early 13c. as "have a certain direction or course." By c. 1300 as "keep going, extend through a period of time, remain in existence." Specifically of theater plays by 1808. Of conveyances, stage lines, etc., "perform a regular passage from place to place" by 1817.ETD run (v.).8

Of machinery or mechanical devices, "go through normal or allotted movements or operation," 1560s. Of colors, "to spread in a fabric when exposed to moisture," 1771. Of movie film, "pass between spools," hence "be shown," by 1931.ETD run (v.).9

The meaning "carry on" (a business, etc.) is by 1861, American English; hence extended senses of "look after, manage." As "publish or print in a newspaper or magazine," by 1884.ETD run (v.).10

Many senses are via the notion of "pass into or out of a certain state." To run dry "cease to yield water or milk" (1630s). In commerce, "be of a specified price, size, etc.," by 1762. To run low "be nearly exhausted" is by 1712; to run short "exhaust one's supply" is from 1752; to run out of in the same sense is from 1713. To run on "keep on, continue without pause or change" is from 1590s.ETD run (v.).11

The transitive sense of "cause to run" was in Old English. By late 15c. as "to pierce, stab," hence 1520s as "thrust through or into something." The meaning "enter (a horse) in a race" is from 1750. The sense of "cause a mechanical device to keep moving or working" is by 1817.ETD run (v.).12

Many figurative uses are from horseracing or hunting (such as to run (something) into the ground "carry to excess, exhaust by constant pursuit," 1836, American English).ETD run (v.).13

To run across "meet by chance, fall in with" is attested from 1855, American English. To run into in this sense is by 1902. To run around with "consort with" is from 1887.ETD run (v.).14

In reference to fevers by 1918. To run a (red) traffic signal is by 1933. Of tests, experiments, etc., by 1947. Of computers by 1952. Time has been running out since c. 1300. To run in the family is by 1771. The figurative expression run interference (1929) is from U.S. football. To run late is from 1954.ETD run (v.).15

running (adj.)

"that runs, capable of moving quickly," late 14c., rennynge, present-participle adjective from run (v.), replacing earlier erninde, from Old English eornende. The meaning "rapid, hasty, done on the run" is from c. 1300. The sense of "continuous, carried on continually" is from late 15c.ETD running (adj.).2

Running-jump is from 1914. A running-mate (1865) originally was a horse entered in a race to set the pace for another from the same stable who was intended to win; U.S. "vice-presidential candidate" sense is recorded from 1888. Running-board is attested by 1817 in reference to a narrow gangway on either side of a ship or boat; extended by 1907 to the footboards of cars and trucks.ETD running (adj.).3

Running dog is recorded by 1937, from Chinese and later North Korean communist phrases used to describe supposed imperialist lackeys, such as Mandarin zou gou "running dog," on the notion of a dog that runs at its master's command.ETD running (adj.).4

runs (n.)

by 1962 in the runs "an attack of diarrhea;" see run (v.).ETD runs (n.).2

run (n.)

mid-15c. (earlier ren, late 14c.), "a spell of running, the act of running," from run (v.).ETD run (n.).2

The Old English noun ryne/yrn (early Middle English rine) meant "a flowing, a course, a watercourse;" the modern sense of "small stream" is recorded from 1580s, mostly in Northern English dialect and American English. The sense of "a flowing or pouring, as of liquid" is by 1814. In reference to the action of a school of fish moving together, especially upstream or in-shore, by 1820.ETD run (n.).3

From 1804 as "place where anything runs or may run." The meaning "the privilege of going through or over, free access" is from 1755. In. U.S. baseball, "feat of running around the bases without being put out" by 1856; the sense in cricket is from 1746.ETD run (n.).4

Meaning "continuous stretch" (of something) is from 1670s. That of "continuous use, circulation, or observance" (as in run of luck) is by 1714. The general sense of "a continuous series or succession" has yielded many specific meanings, as "three or more playing cards in consecutive order" (1870). In music, "a rapid succession of consecutive tones," by 1835.ETD run (n.).5

The financial meaning "extraordinary series or rush of demands on a bank, etc." is recorded from 1690s. The market sense of "sustained demand for something" is by 1816.ETD run (n.).6

From 1712 as "a spell of sailing between two ports;" hence also "an excursion trip" (1819); "single trip by a railroad train" (1857); the military aircraft attack sense (as in bombing run) is from 1916. Hence also "a regular round in a vehicle" (as in paper run, milk run, etc.).ETD run (n.).7

In printing, the meaning "total number of copies done in a single period of press-work" is from 1909. In publishing, "set or series of consecutive numbers of a periodical," by 1889.ETD run (n.).8

Meaning "tear in a knitted garment or stocking" is from 1922, probably on the notion of "a failure caused by looseness, weakness, or giving way;" to run had a specialized sense in reference to machinery, "to slip, go awry" (1846), and in reference to lace it meant "to unravel, come undone" (1878). Also compare running stitch "loose, open stitch" (1848).ETD run (n.).9

Phrase a run for one's money "satisfaction for trouble taken" is from 1872 in a figurative sense, from horse racing, where it implied real competition (1841).ETD run (n.).10

running (n.)

Old English ærning, "act of one who or that which runs, rapid motion on foot," verbal noun from run (v.). Of a ship, "the action of sailing," 1680s.ETD running (n.).2

Colloquial phrases in (or out) of the running "among (or not among) the lead competitors, competing (or not competing) in a race" (1863) is a metaphor from horse racing, where make the running "set the pace" is recorded from 1837; hence "likely to succeed." Running-shoe is from 1884.ETD running (n.).3

runabout (n.)

1540s, in reference to persons, "a vagabond, a tramp," from the verbal phrase; see run (v.) + about (adv.). From 1890 as a small, light type of carriage; later extended to automobiles, light aircraft, small boats.ETD runabout (n.).2

runaround (n.)

also run-around, "deceptive, evasive treatment," 1915, from the verbal phrase; see run (v.) + around (adv.). To run around with "associate with, consort with," especially in reference to the opposite sex, is by 1887. To run around "go about hurriedly with no fixed goal" is by 1920.ETD runaround (n.).2

runaway (n.)

1540s (late 13c. as a surname), "one who flees or departs; a fugitive, deserter," from the verbal phrase run away "flee in the face of danger" (late 14c.); see run (v.) + away (adv.). From c. 1600 as "horse which bolts while being driven or ridden," later extended to railway trains, etc. The meaning "an act of running away" is from 1724.ETD runaway (n.).2

As an adjective, "acting the part of a runaway, escaping from restraint or control," 1540s; in modern use especially of conditions, forces, reactions, etc., from 1925.ETD runaway (n.).3

runback (n.)

also run-back, by 1944 in U.S. football, "a run to advance the ball after catching a kick or punt," from the verbal phrase; see run (v.) + back (adv.).ETD runback (n.).2

runcible

1871, a nonsense word coined by Edward Lear in "The Owl & the Pussy-Cat" (runcible spoon). The phrase runcible spoon has been used since 1926 for "spoon with three short tines like a fork," but OED writes that "the illustrations provided by himself for his books of verse give no warrant for this later interpretation."ETD runcible.2

As for Lear's inspiration for the word, suspicion falls on runcival, a contemporary variant of the old word rounceval "something big and loud," which is said to be from Roncevaux (French Rouncesvalles), the pass in the Pyrenees where Roland fell in battle.ETD runcible.3

runcinate (adj.)

1776, "irregularly saw-toothed," from Modern Latin runcinatus, from Latin runcina "a (carpenter's) plane."ETD runcinate (adj.).2

rundown (n.)

by 1908 in baseball, "the action of defenders attempting to tag out a runner caught between bases," from the verbal phrase; see run (v.) + down (adv.). To run down in hunting as "to chase until caught or killed" is by 1660s.ETD rundown (n.).2

The meaning "list of entries in a horse race and the odds" is from 1935; hence the generalized slang sense of "summary, account, list of information or facts," attested from 1945. Compare run-down (adj.).ETD rundown (n.).3

run-down (adj.)

1866, of persons, "to have the health or strength reduced," from the verbal phrase; see run (v.) + down (adv.). From 1896 of places, "dilapidated, shabby, seedy;" by 1894 of clocks, etc., "completely unwound." The earliest sense is "oppressed" (1680s). Compare rundown (n.).ETD run-down (adj.).2

The verbal phrase run down as "have the motive power exhausted" (of clocks, etc.) is by 1761; of persons, etc., "become weak or exhausted," by 1828. To run (something or someone) down "disparage, abuse" is by 1660s.ETD run-down (adj.).3

rune (n.)

a modern book-form to represent Old English run, rune "secret, mystery, dark mysterious statement, (secret) council," also "a runic letter" (runstæf), from Proto-Germanic *runo (source also of Old Norse run "a secret, magic sign, runic character," Old High German runa "a secret conversation, whisper," Gothic runa), from PIE *ru-no-, source of technical terms of magic in Germanic and Celtic (source also of Gaelic run "a secret, mystery, craft, deceit, purpose, intention, desire," Welsh rhin "a secret, charm, virtue"). Also see Runnymede.ETD rune (n.).2

The word entered Middle English as roun and by normal evolution would have become Modern English *rown, but it died out mid-15c. when the use of runes did. The modern usage is from late 17c., from German philologists who had reintroduced the word in their writings from a Scandinavian source (such as Danish rune, from Old Norse run).ETD rune (n.).3

The presumption often is that the magical sense was the original one in the word and the use of runes as letters was secondary to ancient Germanic peoples, but this is questioned by some linguists. The runic alphabet itself is believed to have developed by 2c. C.E. from contact with Greek writing, with the letters modified to be more easily cut into wood or stone. Related: Runed; runecraft.ETD rune (n.).4

rung (n.)

late Old English hrung "rod, cross-bar; stout, rounded stick," from Proto-Germanic *khrungo (source also of Middle Low German runge, Old High German runga "stake, stud, stave," German Runge "stake, stud, stave," Middle Dutch ronghe, Dutch rong "rung," Gothic hrugga "staff"), a word of unknown origin with no connections outside Germanic if as is supposed the Celtic words are from English.ETD rung (n.).2

The sense in English narrowed to mean usually "round or stave of a ladder" (attested from late 13c.), but usage of cognate words remains more general in other Germanic languages.ETD rung (n.).3

runic (adj.)

"pertaining to or consisting of runes," 1660s, from Modern Latin runicus, from Old Norse run (see rune). It also was sometimes used as a general word for the art and decorative styles of early Northern Europe.ETD runic (adj.).2

run-in (n.)

"quarrel, confrontation," 1905, from the verbal phrase; see run (v.) + in (adv.). From 1857 as "an act of running in," along with the verbal phrase run in "pay a short, passing visit." Earlier to run in meant "to rush in" in attacking (1815).ETD run-in (n.).2

runnel (n.)

"rivulet, small stream of water," 1570s (Hakluyt), an alteration (by influence of run) of Middle English ryneil, from Old English rinelle, rynel, a diminutive with -el (2) + ryne "a stream" (see run (n.)).ETD runnel (n.).2

runner (n.)

c. 1300, "messenger on foot," agent noun from run (v.). The meaning "one who runs, a racer" is from early 14c.ETD runner (n.).2

With many technical senses. The meaning "smuggler, one who risks or evades dangers, impediments, or legal restrictions" is by 1721; the sense of "police officer" is from 1771. The botanical meaning "rooting stem of a plant" is from 1660s. The sense of "embroidered cloth for a table" is from 1888. In baseball, "a base-runner," by 1845.ETD runner (n.).3

runner-up (n.)

1842, originally in dog racing, "dog that loses only the final race;" see runner + up. The more general sense of "team or competitor that takes second place" is from 1885.ETD runner-up (n.).2

runny (adj.)

"having a fluid consistency, tending to run," 1817, from run (v.) + -y (2).ETD runny (adj.).2

Runnymede

place in Surrey where the Magna Charta was signed, Middle English Ronimede, literally "meadow on the council island," from Old English runieg "council island," from run in sense of "council" (see rune) + ieg "island" (see island) + mede "meadow" (see mead (n.2)).ETD Runnymede.2

runoff (n.)

also run-off, "precipitation water drained by streams and rivers," 1887, from the verbal phrase; see run (v.) + off (adv.). The meaning "deciding race after a tie" is by 1873; the extended sense in reference to an election between the two who got the most votes in the previous, undecided election is attested by 1910, American English.ETD runoff (n.).2

run-of-the-mill (adj.)

"ordinary, unspectacular," 1922, a figurative use of a commercial phrase attested by 1909 in reference to material yielded by a mill (n.1), etc., before sorting for quality (compare common run "usual, ordinary type," from 1712). From run (n.) on the notion of "a continuous stretch of grinding."ETD run-of-the-mill (adj.).2

runt (n.)

c. 1500, "old or decayed tree stump" (Douglas), a provincial word of unknown origin. The meaning was extended to "small ox or cow," especially of the breeds characteristic of Wales and the Scottish Highlands (1540s, if indeed this is the same word), and by 1610s generally to undersized animals and ignorant people.ETD runt (n.).2

The slang sense of "person of low but thick-set build; a stocky, stunted person," a term of abuse, is by 1700. The sense of "smallest of a litter" (especially of pigs) is attested from 1841 as a Shropshire word, though it seems to have become general in American English. Some see a connection of runt, at least in the "animal" sense, to Middle Dutch runt "ox," but OED thinks this unlikely, and pronounces the word "of obscure origin." Related: Runty (1807); runtish (1640s).ETD runt (n.).3

run-through (n.)

"a rehearsal," especially a hasty one, 1923, from the verbal phrase; see run (v.) + through (adv.). The verbal phrase is attested by mid-15c. as "examine, inspect;" by 1670s as "read over rapidly." Its sense of "to pierce or stab through the body" is from late 15c.ETD run-through (n.).2

run-time (n.)

"length of time taken in a particular task," 1974, originally in computing; see run (v.) + time (n.). In computing, run (n.) "instance of execution of a program" is by 1946.ETD run-time (n.).2

run-up (n.)

1834, "an act of running upward," from verbal phrase (late 14c.), from run (v.) + up (adv.). Extended sense "period of time or sequence of events proceeding some important event" is from 1966.ETD run-up (n.).2

runway (n.)

1833, "customary track of an animal," especially a deer, American English, from run (v.) + way (n.). Meaning "artificial sloping track" is attested from 1883; airfield sense is by 1923.ETD runway (n.).2

Runyonesque (adj.)

by 1938 in reference to Damon Runyon (1884-1946), U.S. writer of popular crime stories featuring tough characters and underworld jargon.ETD Runyonesque (adj.).2

rupee (n.)

Indian coin, the standard unit of value, 1610s, from Hindi or Urdu rupiyah, from Sanskrit rupyah "wrought silver," perhaps originally "something provided with an image, a coin," from rupah "shape, likeness, image."ETD rupee (n.).2

Rupert

masc. proper name, probably a blend of German Ruprecht and English Robert.ETD Rupert.2

rupture (n.)

late 14c., in medicine, "act of bursting or breaking," in reference to a vessel, etc. of the body, from Old French rupture and directly from Latin ruptura "the breaking (of a vein), fracture (of an arm or leg)," from past-participle stem of rumpere "to break" (from PIE root *runp- "to break;" see corrupt (adj.)).ETD rupture (n.).2

Specifically as "abdominal hernia" from early 15c. The sense of "breach of friendly relations or concord" is by 1580s; the general sense of "act or fact of breaking or bursting" is by 1640s. Rupturewort (1590s) was held to be efficacious in treating hernias, etc.ETD rupture (n.).3

rupture (v.)

1739, in medicine, "to break, burst" (a vessel, etc.), from rupture (n.). The intransitive sense of "suffer a break" is by 1863. Related: Ruptured; rupturing. The old verb was rupt (Middle English rupten, in medicine, early 15c.), from Latin ruptus. Ruptured duck (1945) was U.S. GI's dismissive term (based on its design) for the discharge button they were awarded. Earlier it was used in a sense of "a damaged aircraft" (1930). Compare lame duck.ETD rupture (v.).2

rural (adj.)

early 15c., of persons, "living in the countryside," from Old French rural (14c.), from Latin ruralis "of the countryside," from rus (genitive ruris) "open land, country" (from PIE *reue- (1) "to open; space;" see room (n.)).ETD rural (adj.).2

By 1510s as "characteristic of country life generally, rustic. Extended senses in 15c. included "lowly, unlearned, uncouth, unpretentious, unpolished;" the overal sense of "characteristic of the country, as opposed to the town," is by 1580s.ETD rural (adj.).3

As a noun, "a country person, a peasant" mid-15c. Related: Rurally; ruralism; rurality. Wordsworth uses ruralize "give a rural character to," but ruralization was used from 1859, of persons, in the sense of "a going into the country."ETD rural (adj.).4

rurban (adj.)

1918, a blend of rural and urban coined in reference to areas that have elements of both. Compare suburban.ETD rurban (adj.).2

Ruritanian (adj.)

"utopian," 1896, from Ruritania, name of an imaginary kingdom in "The Prisoner of Zenda" (1894) by Anthony Hope (1863-1933), who coined it from Latin rus (genitive ruris) "country" (see rural) + Latinate ending -itania (as in Lusitania, Mauritania). Ruritania as a recognizable generic name for an imaginary country lasted into the 1970s.ETD Ruritanian (adj.).2

ruse (n.)

early 15c., "the dodging movements of a hunted animal" (a sense now obsolete); 1620s as "a trick, a stratagem, an artifice," from Old French ruse, reuse "diversion, switch in flight; trick, jest" (14c.), a noun from reuser "to dodge, repel, retreat; deceive, cheat," which is from Latin recusare "make an objection against; decline, refuse, reject; be reluctant to" (see recuse; also compare rush (v.)).ETD ruse (n.).2

It also has been proposed that the French word may be from Latin rursus "backwards," or a Vulgar Latin form of refusare. Johnson calls it, "A French word neither elegant nor necessary."ETD ruse (n.).3

The verb ruse was in Middle English (rusen), mid-14c. as "drive (someone) back in battle," also "retreat, give ground, withdraw;" late 14c., of game animals "travel so as to elude pursuit." The noun also was used in Middle English in the sense of "roundabout course taken by a hunter in pursuit of prey."ETD ruse (n.).4

rush (v.)

mid-14c. (implied in rushing), "to drive back or down," from Anglo-French russher, from Old French ruser "to dodge, repel," which is from Latin recusare "make an objection against; decline, refuse, reject; be reluctant to" (see recuse; also compare ruse).ETD rush (v.).2

The meaning "do something quickly" is from 1650s, hence "to move or act with undue eagerness or without deliberation or preparation;" the transitive sense of "to hurry up (someone or something), cause to go swiftly" is from 1850. The sporting sense in U.S. football originally was in rugby (1857).ETD rush (v.).3

The fraternity/sorority sense is by 1896 (originally it was what the fraternity did to the student); from 1899 as a noun in this sense, "entertainment for prospective pledges." Earlier it was a name on U.S. campuses for tests of strength or athletic skill between freshmen and sophomores as classes (1860).ETD rush (v.).4

rush (n.1)

"plant growing in marshy ground," having leaves that grow as stiff pithy or hollow stalks, Middle English rishe, resh, rosh, rush, etc., from Old English resc (Kentish), risc, rysc, from Proto-Germanic *rusk- (source also of Middle Low German rusch, Middle High German rusch, German Rausch, West Frisian risk, Dutch rusch), perhaps from PIE *rezg- "to plait, weave, wind" (source also of Latin restis "cord, rope"). Old French rusche probably is from a Germanic source.ETD rush (n.1).2

The stalks were cut and used for various purposes, including making torches and finger rings; they also were strewn on floors as covering or when visitors arrived; it was attested a type of something weak or of no value by early 14c.ETD rush (n.1).3

rush (n.2)

"a hasty driving forward, a tumultuous charge," late 14c., from rush (v.). Sense of "mass migration of people" (especially to a gold field) is from 1848, American English, in reference to California. The football/rugby sense is by 1857. The meaning "surge of pleasure" is from 1960s.ETD rush (n.2).2

Rush hour is recorded by 1888. Rush order, one for goods required in a hurry, is from 1896. The sense in rush of business (1849), etc. is "extreme urgency of affairs."ETD rush (n.2).3

rushlight (n.)

"a light made from a stripped, dried rush dipped repeatedly in tallow," 1710, from rush (n.1) + light (n.). Earlier rush-candle (1590s). Figurative of something insignificant, thin, or faintly glimmering.ETD rushlight (n.).2

Rushmore

surname attested from c. 1200, Russemere, from place names.ETD Rushmore.2

rusk (n.)

"light, crisp bits of hard bread or biscuit" ("formerly much used on board ships" - OED), 1590s, from Spanish or Portuguese rosca "roll, twist of bread," literally "coil, anything round and spiral," a word of unknown origin, perhaps from a pre-Latin Iberian language.ETD rusk (n.).2

Russell

masc. proper name, from Old French rousel, diminutive of rous "red," used as a personal name. See russet. Also a name for a fox, in allusion to its color. Compare French rousseau, which, like it, has become a surname. Russell's Paradox, "the set of all sets that do not contain themselves as elements," is named for Bertrand Russell (1872-1970) who is said to have framed it about 1901.ETD Russell.2

russet (n.)

mid-13c., "coarse, woolen cloth," usually of a subdued reddish-brown color; also (early 15c.) the color of this; from Old French rousset, from rosset (adj.) "reddish," diminutive of ros, rous "red," from Latin russus, which is related to ruber "red" (from PIE root *reudh- "red, ruddy").ETD russet (n.).2

As an adjective, "reddish," from late 14c. The name continued even when the cloth color was brown or gray. The coarse, homespun cloth also was indicative of rustic homely, simple persons or qualities (by 1580s). The adjective was applied to a type of apples by 1620s; as the name of a variety of eating apple by 1708; as a type of pear by 1725.ETD russet (n.).3

Russia

nation in Eastern Europe with a large possession in north Asia, 1530s, from Medieval Latin Russi "the people of Russia," from Rus, the native name of the people and the country (source of Arabic Rus, Medieval Greek Rhos), originally the name of a group of Swedish merchant/warriors who established themselves around Kiev 9c. and founded the original Russian principality; perhaps from Ruotsi, the Finnish name for "Sweden," from Old Norse Roþrslandi, "the land of rowing," old name of Roslagen, where the Finns first encountered the Swedes. This is from Old Norse roðr "steering oar," from Proto-Germanic *rothra- "rudder" (from PIE *rot-ro-, from root *ere- "to row").ETD Russia.2

Derivation from the IE root for "red," in reference to hair color, is considered less likely. Russian city-states were founded and ruled by Vikings and their descendants. The Russian form of the name, Rossiya, appears to be from Byzantine Greek Rhosia.ETD Russia.3

Russification is attested from 1842; Russianization by 1891.ETD Russia.4

Russian (n.)

"native or citizen of Russia," 1530s, from Medieval Latin Russianus, from Russia (see Russia). Slang or colloquial or slang Russki, Ruski "Russian" (by 1858) is from Russian Russkiy. Russian roulette attested from 1937. Russian dressing for salads is from 1915. The expression scratch a Russian, find a Tatar, frequent from 1842 and conventional wisdom on the topic, might be from a French original.ETD Russian (n.).2

Russo-

word-forming element meaning "pertaining to Russia, Russians, or the Russian language," from combining form of Medieval Latin Russi (plural) "the Russians" (see Russia).ETD Russo-.2

rust (n.)

"red oxide of iron, red coating which forms on the surface of iron exposed to the air," Old English rust "rust," in late Old English also figurative, "anything tending to spiritual corrosion, a moral canker," related to rudu "redness," from Proto-Germanic *rusta- (source also of Frisian rust, Old High German and German rost, Middle Dutch ro(e)st), from PIE *reudh-s-to- (source also of Lithuanian rustas "brownish," rūdėti "to rust;" Latin robigo, Old Church Slavonic ruzda "rust"), from suffixed form of root *reudh- "red, ruddy."ETD rust (n.).2

As a morbid condition of plants caused by fungal growth, from mid-14c. U.S. colloquial rust-bucket for "old car or boat" is by 1945. Rust Belt "decayed urban industrial areas of mid-central U.S." (1984) was popularized in, if not coined by, Walter Mondale's presidential campaign.ETD rust (n.).3

rust (v.)

early 13c., rusten, of metals, "become rusty, gather rust," from rust (n.). The transitive sense of "cause to rust" is from 1590s. The figurative sense in reference to anything deteriorating or spoiling from disuse or idleness is by early 14c. Related: Rusted; rusting.ETD rust (v.).2

rusty (adj.)

"covered or affected with rust, rusted," Old English rustig; see rust (n.) + -y (2). Cognate with Frisian roastich, Middle Dutch roestich, Dutch roestig, Old High German rostag, German rostig.ETD rusty (adj.).2

"In the 16th and 17th centuries frequently used as a term of general disparagement" [OED]. In plant an animal names, "having the color of rust." Of bodily skills, "impaired by neglect," from c. 1500; extended to mental qualities, learning, skills, accomplishments, etc., by 1796. Related: Rustily; rustiness.ETD rusty (adj.).3

rusticity (n.)

1530s, "lack of breeding or refinement, awkwardness," from French rusticite (15c.), from Latin rusticitatem (nominative rusticitas) "country life," from rusticus (see rustic (adj.)). By 1630s as "rural life, quality, or character; anything betokening a rustic life or origin."ETD rusticity (n.).2

rusticate (v.)

1650s, "to go or retire into the country, live a country life," from Latin rusticatus, past participle of rusticarti "to live in the country," from rusticus (see rustic). In English university slang 18c.-19c., transitive, "to suspend (a student) from studies for a time and send away as punishment." Related: Rusticated; rusticating.ETD rusticate (v.).2

rustication (n.)

1620s, "action of retiring to or living in the country," from Latin rusticationem (nominative rusticatio) "act or fact of living in the country," noun of action from past-participle stem of rusticari "live or stay in the country," from rusticus (see rustic).ETD rustication (n.).2

rustic (adj.)

mid-15c., rustik, "associated with the country, rural," from Latin rusticus "of the country, rural; country-like, plain, simple, rough, coarse, awkward," from rus (genitive ruris) "open land, country" (see rural).ETD rustic (adj.).2

From 1580s, of persons, "having the look and manner of country folk, wanting refinement." By 1590s of rude or undressed workmanship. By c. 1600 as "plain and simple, having the charm of the country."ETD rustic (adj.).3

The noun meaning "a country person, peasant" is from 1550s (also in classical Latin). Related: Rustical "living in the country," early 15c., rusticalle, from Medieval Latin rusticalis.ETD rustic (adj.).4

rustle (n.)

"a continuous emission of soft, rapid sounds; the noise made in rustling," 1759, from rustle (v.).ETD rustle (n.).2

rustle (v.)

"to emit soft, rapid sounds when in motion," late 14c. (implied in rustling "moving about noisily"), a word of uncertain origin, perhaps imitative (compare Middle Low German ruschen, Middle Dutch ruusscen, German rauschen "to rustle"). Related: Rustled; rustling.ETD rustle (v.).2

The meaning "steal" (especially cattle) is attested by 1882, and is probably from earlier Western U.S. slang rustle "make, do, secure, etc. in a vigorous way" (1844), which is perhaps a separate word, compounded from rush and hustle. Compare sense developments in bustle (v.), hustle (v.), and compare rustler. To rustle up (transitive) in the general sense of "gather up, round up" is by 1896.ETD rustle (v.).3

rustler (n.)

1820, "one who or that which rustles" (a leaf, a bird), agent noun from rustle (v.). The American English meaning "cattle thief" is by 1882; earlier it meant "active, efficient person" (1872).ETD rustler (n.).2

rust-proof (adj.)

"protected or safe against production of rust," 1690s, from rust (n.) + proof (n.). As a verb, "to make rust-proof," by 1910 (implied in rust-proofing).ETD rust-proof (adj.).2

rut (n.2)

"periodically recurring sexual excitement in animals; animal mating season" (originally of deer), early 15c., from Old French rut, ruit, from Late Latin rugitum (nominative rugitus) "a bellowing, a roaring," from past participle of Latin rugire "to bellow" (from PIE imitative root *reu-). If so, the notion is of the noise made by deer at the time of sexual excitement. The noun rut "roar of the sea" (1630s) in Scottish and persisting in New England dialect is of uncertain connection.ETD rut (n.2).2

rut (v.)

especially of animals, "desire copulation, be under the influence of sexual passion," late 14c., ruteien, from rutei, probably an Anglo-French form of the noun (see rut (n.2)). Related: Rutted; rutting.ETD rut (v.).2

rut (n.1)

"narrow track worn or cut in the ground," as by a passing wheeled vehicle, 1570s, probably from Middle English route "way, a road, space for passage" (see route (n.)); though OED finds this "improbable." If so, it is a doublet of route.ETD rut (n.1).2

Of the lines on the face by 1620s. The figurative meaning "narrow, monotonous routine; habitual mode of behavior or procedure" is attested by 1839 (Carlyle); earlier figurative use was as an obstacle to rapid transit (1705).ETD rut (n.1).3

The verb meaning "mark with or as with ruts" is by c. 1600. Related: Rutted; rutting.ETD rut (n.1).4

rutabaga (n.)

"Swedish turnip," 1799, from Swedish dialectal (West Götland) rotabagge, from rot "root" (from PIE root *wrād- "branch, root") + bagge "bag" (see bag (n.)). Slang meaning "dollar" is from 1940s.ETD rutabaga (n.).2

Ruth

fem. proper name, biblical ancestor of David, from Hebrew Ruth, probably a contraction of reuth "companion, friend, fellow woman." The Old Testament book tells her story.ETD Ruth.2

ruth (n.)

c. 1200, perhaps late Old English, ruthe, "misery, sorrow, grief;" also "pity, compassion, sorrow for the misery of another" (often in have ruth, take ruth); also "remorse, repentance, regret;" from Old Norse hryggð "ruth, sorrow," from hryggr "sorrowful, grieved" (see rue (v.)) + Proto-Germanic abstract noun suffix *-itho (see -th (2)).ETD ruth (n.).2

Or else formed in English from reuwen "to rue" on the model of true/truth, etc. The Old English word was rue (n.2).ETD ruth (n.).3

Ruthenian (adj.)

1850, of or pertaining to the western Ukrainian people (earlier Ruthene, 1540s), from Medieval Latin Rutheni "the Little Russians," a derivative of Russi (see Russia). For consonant change, compare Medieval Latin Prut(h)eni, from Prussi "Prussians." Another word in the same sense was Russniak.ETD Ruthenian (adj.).2

ruthenium (n.)

metallic element, 1845, named by Russian chemist Karl Klauss, who first isolated it, from a name proposed earlier (1828) in reference to a metal extracted from ores from the Ural Mountains of Russia (see Ruthenian). With metallic element ending -ium.ETD ruthenium (n.).2

roundhouse (n.) — rugby (n.)

ruthless (adj.) — rye (n.)