英语词源字典 - 在线词源网站

oxen (n.)[oxen 词源字典]: plural of ox, it is the only true continuous survival in Modern English of the Old English weak plural. OED reports oxes occurs 14c.-16c., "but has not survived."[oxen etymology, oxen origin, 英语词源]
Oxfam: 1963, short for Oxford Committee for Famine Relief.
Oxford: university town in England, Middle English Oxforde, from Old English Oxnaforda (10c.) literally "where the oxen ford." In reference to a type of shoe laced over the instep, it is attested from 1721 (Oxford-cut shoes). Related: Oxfordian; Oxfordish; Oxfordist; Oxfordy.
oxidant (n.): 1859, from French oxidant (1806), from oxider (see oxidation).
oxidation (n.): 1791, from French oxidation (1787), coined by G. de Morveau and A. Lavoisier, noun of action from oxider "oxidize," from oxide (see oxide).
oxide (n.): "compound of oxygen with another element," 1790, from French oxide (1787), coined by G. de Morveau and A. Lavoisier from ox(ygène) (see oxygen) + (ac)ide "acid" (see acid).
oxidize (v.): 1802 (implied in oxidizable), from oxide + -ize. Related: Oxidized; oxidizing; oxidization.
oxidizer (n.): 1875, agent noun from oxidize.
Oxo: proper name of a brand of beef extract, 1899, British.
Oxonian (adj.): "pertaining to Oxford or to Oxford University," 1640s, from Medieval Latin oxonia, Latinized form of Middle English Oxforde (see Oxford). Earlier as a noun (1540s).
oxtail (n.): Old English oxan tægl; see ox + tail (n.1).
oxy-: word-forming element meaning "sharp, pointed; acid," from Greek oxy-, comb. form of oxys "sharp, pungent" (see acrid). Also used as a comb. form of oxygen.
oxycodone (n.): from (hydr)oxy(l) + codeine. Developed 1916 in Germany; introduced in U.S. 1939.
OxyContin: brand name of an oxycodone compound marketed in U.S. from 1996. Second element from continuous (i.e. "time-released").
oxygen (n.): gaseous chemical element, 1790, from French oxygène, coined in 1777 by French chemist Antoine-Laurent Lavoisier (1743-1794), from Greek oxys "sharp, acid" (see acrid) + French -gène "something that produces" (from Greek -genes "formation, creation;" see -gen).

Intended to mean "acidifying (principle)," it was a Greeking of French principe acidifiant. So called because oxygen was then considered essential in the formation of acids (it is now known not to be). The element was isolated by Priestley (1774), who, using the old model of chemistry, called it dephlogisticated air. The downfall of the phlogiston theory required a new name, which Lavoisier provided.
oxymoron (n.): 1650s, from Greek oxymoron, noun use of neuter of oxymoros (adj.) "pointedly foolish," from oxys "sharp" (see acrid) + moros "stupid" (see moron). Rhetorical figure by which contradictory terms are conjoined so as to give point to the statement or expression; the word itself is an illustration of the thing. Now often used loosely to mean "contradiction in terms." Related: Oxymoronic.
oy: Yiddish exclamation of dismay, 1892, American English. Extended form oy vey (1959) includes Yiddish vey, from German Weh "woe" (see woe).
oyer (n.): early 15c., "a hearing of causes," from Anglo-French oyer, Old French oir, from Latin audire "to hear" (see audience). Especially in phrase oyer and terminer (early 15c., but from late 13c. in Anglo-Latin and Anglo-French), literally "a hearing and determining," in England a court of judges of assize, in U.S. a higher criminal court.
oyez (interj.): early 15c., from Anglo-French oyez "hear ye!" (late 13c., Old French oiez), a cry uttered (usually thrice) to call attention, from Latin subjunctive audiatis, plural imperative of audire "to hear" (Anglo-French oier; see audience).
oyster (n.): early 14c., from Old French oistre (Modern French huître), from Latin ostrea, plural or fem. of ostreum "oyster," from Greek ostreon, from PIE *ost- "bone" (see osseous). Related to Greek ostrakon "hard shell" and to osteon "bone."
Why then the world's mine Oyster, which I, with sword will open. [Shakespeare, "The Merry Wives of Windsor," II.ii.2]