trumeau (n.) Look up trumeau at Dictionary.com
1883, in architecture, "piece of a wall between two openings," as the central pillar of a great doorway," from French trumeau, literally "calf of the leg" (12c.), from a Germanic source (compare German Trumm "end, stump," Swedish dialectal tromm "stump, end of a log").
trump (v.1) Look up trump at Dictionary.com
"surpass, beat," 1580s, from trump (n.). Related: Trumped; trumping.
trump (n.1) Look up trump at Dictionary.com
"playing card of a suit ranking above others," 1520s, alteration of triumph (n.), which also was the name of a card game.
trump (v.2) Look up trump at Dictionary.com
"fabricate, devise," 1690s, from trump "deceive, cheat" (1510s), from Middle English trumpen (late 14c.), from Old French tromper "to deceive," of uncertain origin. Apparently from se tromper de "to mock," from Old French tromper "to blow a trumpet." Brachet explains this as "to play the horn, alluding to quacks and mountebanks, who attracted the public by blowing a horn, and then cheated them into buying ...." The Hindley Old French dictionary has baillier la trompe "blow the trumpet" as "act the fool," and Donkin connects it rather to trombe "waterspout," on the notion of turning (someone) around. Connection with triumph also has been proposed. Related: Trumped; trumping. Trumped up "false, concocted" first recorded 1728.
trump (n.2) Look up trump at Dictionary.com
"trumpet," c.1300, from Old French trompe "long, tube-like musical wind instrument" (12c.), cognate with Provençal tromba, Italian tromba, all probably from a Germanic source (compare Old High German trumpa, Old Norse trumba "trumpet"), of imitative origin.
trumpery (n.) Look up trumpery at Dictionary.com
mid-15c., "deceit, trickery," from Middle French tromperie (14c.), from tromper "to deceive," of uncertain origin (see trump (v.2), which has influenced the spelling in English). Meaning "showy but worthless finery" is first recorded c.1600.
trumpet (n.) Look up trumpet at Dictionary.com
late 14c., from Old French trompette "trumpet," diminutive of trompe (see trump (n.2)).
trumpet (v.) Look up trumpet at Dictionary.com
1520s, from trumpet (n.). Figurative sense of "to proclaim, extol" is attested from 1580s. Related: Trumpeted; trumpeting.
truncate (v.) Look up truncate at Dictionary.com
late 15c., from Latin truncatus "cut off," past participle of truncare "to maim, mutilate, cut off," from truncus "mutilated, cut off, deprived of branches or limbs" (see trunk). Related: Truncated; truncating.
truncated (adj.) Look up truncated at Dictionary.com
late 15c., past participle adjective from truncate. Originally in heraldry; modern senses are post-1700.
truncation (n.) Look up truncation at Dictionary.com
early 15c., from Late Latin truncationem (nominative truncatio ), noun of action from past participle stem of truncare (see truncate).
truncheon (n.) Look up truncheon at Dictionary.com
c.1300, "shaft of a spear," also "short stick, cudgel," from Old North French tronchon, Old French tronchon (11c., Modern French tronçon) "a piece cut off, thick stick, stump," from Vulgar Latin *truncionem (nominative *truncio), from Latin truncus "trunk of a tree" (see trunk). Meaning "staff as a symbol of office" is recorded from 1570s; sense of "policeman's club" is recorded from 1880.
trundle (n.) Look up trundle at Dictionary.com
"small wheel to support heavy weights," 1540s (implied in trundle bed "low bed on small wheels"), possibly from Middle English trendle "wheel, suspended hoop" (early 14c.), from Old English trendel "ring, disk" (see trend (v.)). Also probably in part from Old French trondeler "to roll down, fall down," which is of Germanic origin.
trundle (v.) Look up trundle at Dictionary.com
1590s (transitive), from trundle (n.). Intransitive use from 1620s. Related: Trundled; trundling.
trunk (n.2) Look up trunk at Dictionary.com
"elephant's snout," 1560s, apparently from trunk (n.1), perhaps from confusion with trump (n.2), short for trumpet.
trunk (n.1) Look up trunk at Dictionary.com
mid-15c., "box, case," from Old French tronc "alms box in a church," also "trunk of a tree, trunk of the human body, wooden block" (12c.), from Latin truncus "trunk of a tree, trunk of the body," of uncertain origin, perhaps originally "mutilated, cut off." The meaning "box, case" is likely to be from the notion of the body as the "case" of the organs. English acquired the "main stem of a tree" and "torso of the body" senses from Old French in late 15c. The sense of "luggage compartment of a motor vehicle" is from 1930. Railroad trunk line is attested from 1843; telephone version is from 1889.
trunnion (n.) Look up trunnion at Dictionary.com
"either of two round projections of a cannon," 1620s, from French trognon "core of fruit, stump, tree trunk," from Middle French troignon (14c.), probably from Latin truncus (see trunk).
truss (n.) Look up truss at Dictionary.com
c.1200, "collection of things bound together," from Old French trousse, torse "parcel, package, bundle," of uncertain origin, perhaps from Vulgar Latin *torciare "to twist," from Late Latin torquere (see torque (n.)). Meaning "surgical appliance to support a rupture, etc." first attested 1540s. Sense of "framework for supporting a roof or bridge" is first recorded 1650s.
truss (v.) Look up truss at Dictionary.com
c.1200, "to load, load up," from Anglo-French trusser, Old French trusser, torser "to load, fill, pack, fasten" (11c.), from Old French trousse, torse (see truss (n.)). Related: Trussed; trussing.
trust (n.) Look up trust at Dictionary.com
c.1200, "reliance on the veracity, integrity, or other virtues of someone or something; religious faith," from Old Norse traust "help, confidence, protection, support," from Proto-Germanic abstract noun *traustam (cognates: Old Frisian trast, Dutch troost "comfort, consolation," Old High German trost "trust, fidelity," German Trost "comfort, consolation," Gothic trausti "agreement, alliance"), from Proto-Germanic *treuwaz-, source of Old English treowian "to believe, trust," and treowe "faithful, trusty" (see true (adj.)).

from c.1300 as "reliability, trustworthiness; trustiness, fidelity, faithfulness;" from late 14c. as "confident expectation" and "that on which one relies." From early 15c. in legal sense of "confidence placed in a one who holds or enjoys the use of property entrusted to him by its legal owner;" mid-15c. as "condition of being legally entrusted." Meaning "businesses organized to reduce competition" is recorded from 1877. Trust-buster is recorded from 1903.
trust (v.) Look up trust at Dictionary.com
c.1200, from Old Norse treysta "to trust, rely on, make strong and safe," from traust (see trust (n.)). Related: Trusted; trusting.
trustee (n.) Look up trustee at Dictionary.com
"person who is responsible for the property of another," 1640s, from trust (v.) + -ee.
trustful (adj.) Look up trustful at Dictionary.com
1570s, "trustworthy," from trust (n.) + -ful. Meaning "trusting" attested from 1832. Related: Trustfully, trustfulness.
trustworthy (adj.) Look up trustworthy at Dictionary.com
1791, from trust (n.) + worthy. Related: Trustworthiness.
trusty (adj.) Look up trusty at Dictionary.com
early 13c., "trusting," from trust (n.) + -y (2). Old English expressed this idea by treowful. Meaning "reliable, to be counted on" is from early 14c. The noun meaning "trustworthy person" is from 1570s; specifically as "a prisoner granted special privileges as reward for good conduct" by 1855.
truth (n.) Look up truth at Dictionary.com
Old English triewð (West Saxon), treowð (Mercian) "faith, faithfulness, fidelity, loyalty; veracity, quality of being true; pledge, covenant," from triewe, treowe "faithful" (see true (adj.)), with Proto-Germanic abstract noun suffix *-itho (see -th (2)).

Sense of "something that is true" is first recorded mid-14c. Meaning "accuracy, correctness" is from 1560s. English and most other IE languages do not have a primary verb for for "speak the truth," as a contrast to lie (v.). Truth squad in U.S. political sense first attested in the 1952 U.S. presidential election campaign.
At midweek the Republican campaign was bolstered by an innovation--the "truth squad" ..., a team of senators who trailed whistle-stopping Harry Truman to field what they denounced as his wild pitches. ["Life," Oct. 13, 1952]



Let [Truth] and Falsehood grapple; who ever knew Truth put to the worse, in a free and open encounter. [Milton, "Areopagitica," 1644]
truthful (adj.) Look up truthful at Dictionary.com
"habitually speaking truth," 1590s, from truth + -ful. Related: Truthfully; truthfulness.
truthiness (n.) Look up truthiness at Dictionary.com
"act or quality of preferring concepts or facts one wishes to be true, rather than those known to be true," a catch word popularized in this sense by U.S. comedian Stephen Colbert (b.1964), declared by American Dialect Society to be "2005 Word of the Year." It was used in 1832 in a sense "habit of telling the truth," from truthy "characterized by truth" (1800), from truth (n.) + -y (2).
try (v.) Look up try at Dictionary.com
c.1300, "examine judiciously, discover by evaluation, test;" mid-14c., "sit in judgment of," also "attempt to do," from Anglo-French trier (13c.), from Old French trier "to pick out, cull" (12c.), from Gallo-Roman *triare, of unknown origin. The ground sense is "separate out (the good) by examination." Sense of "subject to some strain" (of patience, endurance, etc.) is recorded from 1530s. To try on "test the fit of a garment" is from 1690s; to try (something) on for size in the figurative sense is recorded by 1946. Try and instead of try to is recorded from 1680s.
try (n.) Look up try at Dictionary.com
late 15c., "screen for sifting," from try (v.). From 1832 as "an effort, an attempt."
trying (adj.) Look up trying at Dictionary.com
"distressing," 1718, present-participle adjective from try (v.). Related: Tryingly.
tryout (n.) Look up tryout at Dictionary.com
also try-out, by 1900, from phrase to try out "to examine, test," attested by 1785.
trypsin (n.) Look up trypsin at Dictionary.com
chief digestive enzyme of pancreatic juice, 1876, coined 1874 by German physiologist Wilhelm Friedrich Kühne (1837-1900), apparently from Greek tripsis "rubbing, friction" (from tribein "to rub, rub down, wear away," from PIE root *tere- (1) "to rub, turn, twist" (see throw (v.)) + chemical suffix -in (2). Said to be so called because it first was obtained (in 1862) by rubbing the pancreas with glycerin.
tryptic (adj.) Look up tryptic at Dictionary.com
1877, from trypsin + -ic (compare pepsin/peptic).
tryptophan (n.) Look up tryptophan at Dictionary.com
also tryptophane, complex amino acid, 1890, coined in German (1876) from trypto-, taken as a comb. form of tryptic "by trypsin" (see trypsin) + Greek phainein "to appear" (see phantasm).
tryst (n.) Look up tryst at Dictionary.com
late 14c., "appointment to meet at a certain time and place," from Old French tristre "waiting place, appointed station in hunting," probably from a Scandinavian source such as Old Norse treysta "to trust, make firm" (see trust (v.)). The notion would be "place one waits trustingly." As a verb, late 14c. Related: Trysting.
tsar (n.) Look up tsar at Dictionary.com
1660s, the more correct Latinization of Russian czar, from prehistoric Slavic *tsesar, from a Germanic source, ultimately from Latin Caesar. See czar. Related: Tsardom; tsarevich; tsarina; tsarevna.
tsetse (n.) Look up tsetse at Dictionary.com
fly of tropical Africa, 1849, probably via South African Dutch, from a Bantu language (compare Setswana tsetse, Luyia tsiisi "flies").
tsk Look up tsk at Dictionary.com
sound expressing commiseration or disapproval, 1947; as a verb, tsk-tsk is recorded from 1967.
Tso Look up Tso at Dictionary.com
in Chinese restaurant dishes, a reference to General Tso Tsungtang (1812-1885), military leader during the late Qing dynasty who crushed the Taiping rebels in four provinces. The chicken dish that bears his name (for no apparent reason) in Chinese restaurants apparently is modified from a traditional Hunan chung ton gai and may have been named for the general c.1972 by a chef in New York City during the time Hunan cuisine first became popular among Americans.
tsunami (n.) Look up tsunami at Dictionary.com
1896, in reference to the one that struck Japan that year on June 15, from Japanese tsunami, from tsu "harbor" + nami "waves."
tu quoque Look up tu quoque at Dictionary.com
Latin, literally "thou also" (or, in modern vernacular, "so are you!"); an argument which consists in retorting accusations.
tuatara (n.) Look up tuatara at Dictionary.com
New Zealand lizard, 1844, from Maori, from tua "on the back" + tara "spine."
Tuatha de Danann Look up Tuatha de Danann at Dictionary.com
1680s, from Irish Tuatha dé Danann, literally "the people of Danann," from plural of tuath (see Teutonic) + Danann, apparently originally an oblique case of Danu, mother of the gods.
tub (n.) Look up tub at Dictionary.com
"open wooden vessel made of staves," late 14c., from Middle Low German, Middle Dutch, or Middle Flemish tubbe, of uncertain origin. Related to Old High German zubar "vessel with two handles, wine vessel," German Zuber. Considered to be unrelated to Latin tubus (see tube (n.)); one theory connects it to the root of two based on the number of handles. Also 17c. slang for "pulpit;" hence tub-thumper (1660s) "speaker or preacher who thumps the pulpit for emphasis."
tuba (n.) Look up tuba at Dictionary.com
1852 in reference to a modern, large, low-pitched brass musical instrument, from French tuba, from Latin tuba (plural tubae) "straight bronze war trumpet" (as opposed to the crooked bucina), related to tubus (see tube (n.)).
tubby (adj.) Look up tubby at Dictionary.com
"shaped like a tub, corpulent," 1835, from tub + -y (2). The noun meaning "a fat person" is attested from 1891. Related: Tubbily; tubbiness.
tube (n.) Look up tube at Dictionary.com
1610s, from Middle French tube (15c.), from Latin tubus "tube, pipe," of unknown origin. The London subway was christened the Twopenny Tube (H.D. Browne, in the "Londoner" of June 30, 1900) before it even opened; tube for "cylindrical railway tunnel" is attested from 1847. The meaning "TV as a medium" is from 1959, short for cathode ray tube or picture tube. Tube top as a women's clothing style is attested from 1972. Tube steak is attested from 1963 as "frankfurter," slang meaning "penis" is recorded by mid-1980s.
tuber (n.) Look up tuber at Dictionary.com
"thick underground stem," 1660s, from Latin tuber "edible root, truffle; lump, bump, swelling," from PIE *tubh-, from root *teue- (2) "to swell" (see thigh).
tubercle (n.) Look up tubercle at Dictionary.com
1570s, from Latin tuberculum "a small swelling," diminutive of tuber "lump" (see tuber).