英语词源字典 - 在线词源网站

amputation (n.)[amputation 词源字典]: 1610s, "a cutting off of tree branches, a pruning," also "operation of cutting off a limb, etc., of a body," from Middle French amputation or directly from Latin amputationem (nominative amputatio), noun of action from past participle stem of amputare "cut off, lop off; cut around, to prune," from am(bi)- "about" (see ambi-) + putare "to prune, trim" (see pave).[amputation etymology, amputation origin, 英语词源]
defalcate (v.): 1530s, "to lop off," from Medieval Latin defalcatus, past participle of defalcare (see defalcation). Modern scientific use dates from 1808.
mutilate (v.): 1530s, of things; 1560s, of persons; from Latin mutilatus, past participle of mutilare "to cut off, lop off, cut short; maim, mutilate," from mutilus "maimed" (see mutilation). Technically, to deprive of some principal part, especially by cutting off. Related: Mutilated; mutilating.
mutilation (n.): 1520s, in Scots law, "act of disabling or wounding a limb," from Middle French mutilation and directly from Late Latin mutilationem (nominative mutilatio), noun of action from past participle stem of Latin mutilare "to cut or lop off," from mutilus "maimed," which perhaps is cognate with Greek mytilos "hornless." Of things, "a destroying of unity by damaging or removing a part," from 1630s.
snub (v.): mid-14c., "to check, reprove, rebuke," from Old Norse snubba "to curse, chide, snub, scold, reprove." The ground sense is perhaps "to cut off," and the word probably is related to snip. Compare Swedish snobba "lop off, snuff (a candle)," Old Norse snubbotr "snubbed, nipped, with the tip cut off." Meaning "treat coldly" appeared early 18c. Related: Snubbed; snubbing.
trench (n.): late 14c., "track cut through a wood," later "long, narrow ditch" (late 15c.), from Old French trenche "a slice, cut, gash, slash; defensive ditch" (13c., Modern French tranche), from trenchier "to cut, carve, slice," possibly from Vulgar Latin *trincare, from Latin truncare "to cut or lop off" (see truncate). Trenches for military protection are first so called c. 1500. Trench warfare first attested 1918. Trench-coat first recorded 1916, a type of coat worn by British officers in the trenches during World War I.