travesty (n.)youdaoicibaDictYouDict[travesty 词源字典]
1670s, "literary burlesque of a serious work," from adjective meaning "dressed so as to be made ridiculous, parodied, burlesqued" (1660s), from French travesti "dressed in disguise," past participle of travestir "to disguise" (1590s), from Italian travestire "to disguise," from Latin trans- "over" (see trans-) + vestire "to clothe" (see wear (v.)).[travesty etymology, travesty origin, 英语词源]
Traviata, LayoudaoicibaDictYouDict
title of an opera by Verdi, Italian, literally "the woman led astray," from traviata literally "to lead beyond the way," from tra- "across, beyond" (from Latin trans-; see trans-) + via "way" (see via).
TravisyoudaoicibaDictYouDict
masc. proper name, also a surname (late 12c.), from an Old French word meaning "to cross over," related to traverse (v.). Probably a name for a gatekeeper or the toll collector of a bridge.
travois (n.)youdaoicibaDictYouDict
type of American Indian transport, 1847, said to be ultimately from a Canadian Indian pronunciation of travail.
trawl (v.)youdaoicibaDictYouDict
1560s, from Dutch tragelen, from Middle Dutch traghelen "to drag," from traghel "dragnet," probably from Latin tragula "dragnet." Related: Trawled; trawling.
trawler (n.)youdaoicibaDictYouDict
1590s, agent noun from trawl.
tray (n.)youdaoicibaDictYouDict
Old English treg, trig "flat wooden board with a low rim," from Proto-Germanic *traujam (cognates: Old Swedish tro, a corn measure), from PIE *drou-, variant of *deru-, forming words refering to objects made of wood (see tree (n.)). The primary sense may have been "wooden vessel."
treacherous (adj.)youdaoicibaDictYouDict
early 14c., from Old French trecheros, tricheros "deceitful" (12c.), from trecheor, tricheor "cheat, deceiver, liar, impostor, trickster," agent noun from trechier, trichier "to cheat, trick" (see trick (n.)). Figuratively, of things, from c. 1600. Related: Treacherously; treacherousness. Middle English had treacher "deceiver, cheat, traitor."
treachery (n.)youdaoicibaDictYouDict
"treasonable or perfidious conduct," c. 1200, from Old French trecherie, tricherie "deceit, cheating, trickery, lies" (12c.), from trechier "to cheat, deceive" (see trick (n.)).
treacle (n.)youdaoicibaDictYouDict
mid-14c., "medicinal compound, antidote for poison," from Old French triacle "antidote, cure for snake-bite" (c. 1200), from Vulgar Latin *triacula, from Latin theriaca, from Greek theriake (antidotos) "antidote for poisonous wild animals," from fem. of theriakos "of a wild animal," from therion "wild animal," diminutive of ther (genitive theros) "wild animal," from PIE root *ghwer- "wild" (see fierce).

Sense of "molasses" is first recorded 1690s (the connection may be from the use of molasses as a laxative, or its use to disguise the bad taste of medicine); that of "anything too sweet or sentimental" is from 1771. Related: Treacly.
tread (v.)youdaoicibaDictYouDict
Old English tredan "to tread, step on, trample; traverse, pass over" (class V strong verb; past tense træd, past participle treden), from Proto-Germanic *tred- (cognates: Old Saxon tredan, Old Frisian treda, Middle Dutch treden, Old High German tretan, German treten, Gothic trudan, Old Norse troða), from PIE *der- (1) "assumed base of roots meaning 'to run, walk, step'" [Watkins]. Related: Trod; treading.
tread (n.)youdaoicibaDictYouDict
early 13c., "a step or stepping, pressure with the foot," from tread (v.); in reference to automobile tires, it is recorded from 1906.
treadle (n.)youdaoicibaDictYouDict
"lever worked by foot," c. 1400, from Old English tredel "step, stair, sole of the foot," from tredan "to tread" (see tread (v.)) + instrumental suffix -el (1). Compare handle (n.).
treadmill (n.)youdaoicibaDictYouDict
invented (and named) 1822; originally an instrument of prison discipline; from tread (v.) + mill (n.1). Treadwheel as a similar method of driving machinery is from 1570s.
As a corrective punishment, the discipline of the stepping mill has had a most salutary effect upon the prisoners, and is not likely to be easily forgotten, while it is an occupation which by no means interferes with, nor is calculated to lessen the value of, those branches of prison regulation which provide for the moral and religious improvement of the criminal. ["Description of the Tread Mill Invented by Mr. William Cubitt of Ipswich for the Employment of Prisoners," London, 1822]
By later generations regarded as a path to physical fitness.
treason (n.)youdaoicibaDictYouDict
c. 1200, "betraying; betrayal of trust; breech of faith," from Anglo-French treson, from Old French traison "treason, treachery" (11c.; Modern French trahison), from Latin traditionem (nominative traditio) "a handing over, delivery, surrender" (see tradition). Old French form influenced by the verb trair "betray." In old English law, high treason is violation by a subject of his allegiance to his sovereign or to the state; distinguished from petit treason, treason against a subject, such as murder of a master by his servant. Constructive treason was a judicial fiction whereby actions carried out without treasonable intent, but found to have the effect of treason, were punished as though they were treason itself. The protection against this accounts for the careful wording of the definition of treason in the U.S. Constitution.
treasonable (adj.)youdaoicibaDictYouDict
"of or pertaining to treason," late 14c., from treason + -able. Related: Treasonably.
treasonous (adj.)youdaoicibaDictYouDict
mid-15c., from treason + -ous. Related: Treasonously.
treasure (n.)youdaoicibaDictYouDict
mid-12c., tresor, from Old French tresor "treasury, hoard, treasure" (11c., Modern French trésor), from Gallo-Roman *tresaurus, from Latin thesaurus "treasury, treasure" (source also of Spanish, Italian tesoro), from Greek thesauros "store, treasure, treasure house" (see thesaurus). In Middle English also thresur, etc.; modern spelling is from 16c. Replaced Old English goldhord. General sense of "anything valued" is recorded from c. 1200. Treasure hunt is first recorded 1913. For treasure trove, see trove.
treasure (v.)youdaoicibaDictYouDict
late 14c., "to amass treasure; to store up for the future," also figurative, "regard as precious, retain carefully in the mind," from treasure (n.). Related: Treasured; treasuring.
treasurer (n.)youdaoicibaDictYouDict
late 13c., from Old North French, Anglo-French tresorer, Old French tresorier, from tresor (see treasure (n.)). Treasury bill attested from 1797.