dealer (n.)youdaoicibaDictYouDict[dealer 词源字典]
Old English dælere "divider, distributor; agent, negotiator," agent noun from deal (v.). Meaning "player who passes out the cards in a game" is from c. 1600; meaning "one who deals in merchandise" is from 1610s. Illegal drug sense is recorded by 1920.[dealer etymology, dealer origin, 英语词源]
dealership (n.)youdaoicibaDictYouDict
1916, from dealer + -ship.
dealtyoudaoicibaDictYouDict
past tense and past participle of deal (v.).
deamination (n.)youdaoicibaDictYouDict
1912, from de- + amine + -ation.
dean (n.)youdaoicibaDictYouDict
early 14c., from Old French deien (12c., Modern French doyen), from Late Latin decanus "head of a group of 10 monks in a monastery," from earlier secular meaning "commander of 10 soldiers" (which was extended to civil administrators in the late empire), from Greek dekanos, from deka "ten" (see ten). Replaced Old English teoðingealdor. College sense is from 1570s (in Latin from late 13c.).
dear (adj.)youdaoicibaDictYouDict
Old English deore "precious, valuable, costly, loved, beloved," from Proto-Germanic *deurjaz (cognates: Old Saxon diuri, Old Norse dyrr, Old Frisian diore, Middle Dutch dure, Dutch duur, Old High German tiuri, German teuer), ultimate origin unknown. Used interjectorily since 1690s. As a polite introductory word to letters, it is attested from mid-15c. As a noun, from late 14c., perhaps short for dear one, etc.
dearborn (n.)youdaoicibaDictYouDict
"light four-wheeled wagon," 1821, American English, supposedly from the name of the inventor, by tradition said to be Gen. Henry Dearborn (1751-1829).
dearly (adv.)youdaoicibaDictYouDict
Old English deorlice (see dear).
dearth (n.)youdaoicibaDictYouDict
mid-13c., derthe "scarcity" (originally used of famines, when food was costly because scarce; extended to other situations of scarcity from early 14c.), abstract noun formed from root of Old English deore "precious, costly" (see dear) + abstract noun suffix -th (2). Common Germanic formation, though not always with the same sense (cognates: Old Saxon diurtha "splendor, glory, love," Middle Dutch dierte, Dutch duurte, Old High German tiurida "glory").
deary (n.)youdaoicibaDictYouDict
also dearie, diminutive of dear with a notion of "dear one."
deasil (adj.)youdaoicibaDictYouDict
"rightwise, turned toward the right; motion according to the apparent course of the sun," 1771, from Gaelic deiseil, deiseal (adjective and adverb) "toward the south," taken in sense of "toward the right," from deas "right, right-hand; south," cognate with Irish deas, Old Irish dess, des, Welsh dehau, and ultimately with Latin dexter (see dexterity). The second element of the Gaelic word is not explained (one old guess, in the Century Dictionary (1902), is a proposed *iul "direction, guidance").
death (n.)youdaoicibaDictYouDict
Old English deað "death, dying, cause of death," in plura, "ghosts," from Proto-Germanic *dauthuz (cognates: Old Saxon doth, Old Frisian dath, Dutch dood, Old High German tod, German Tod, Old Norse dauði, Danish død, Swedish död, Gothic dauþus "death"), from verbal stem *dheu- (3) "to die" (see die (v.)) + *-thuz suffix indicating "act, process, condition."
I would not that death should take me asleep. I would not have him meerly seise me, and onely declare me to be dead, but win me, and overcome me. When I must shipwrack, I would do it in a sea, where mine impotencie might have some excuse; not in a sullen weedy lake, where I could not have so much as exercise for my swimming. [John Donne, letter to Sir Henry Goodere, Sept. 1608]
Death's-head, a symbol of mortality, is from 1590s. Death row first recorded 1940s. Death knell is attested from 1814; death penalty from 1875; death rate from 1859. Slang be death on "be very good at" is from 1839. Death wish first recorded 1896. The death-watch beetle (1660s) inhabits houses, makes a ticking noise like a watch, and was superstitiously supposed to portend death.
FEW ears have escaped the noise of the death-watch, that is, the little clickling sound heard often in many rooms, somewhat resembling that of a watch; and this is conceived to be of an evil omen or prediction of some person's death: wherein notwithstanding there is nothing of rational presage or just cause of terror unto melancholy and meticulous heads. For this noise is made by a little sheathwinged grey insect, found often in wainscot benches and wood-work in the summer. [Browne, "Vulgar Errors"]
death camp (n.)youdaoicibaDictYouDict
1944, in reference to the Nazis, probably translating German Todeslager; they also were known as extermination camps (German Vernichtungslager); historians usually count six of them: Auschwitz-Birkenau, Chełmno, Bełżec, Majdanek, Sobibór, Treblinka.
deathbed (n.)youdaoicibaDictYouDict
Old English, "the grave," from death (n.) + bed (n.). Meaning "bed on which someone dies" is from c. 1300.
deathless (adj.)youdaoicibaDictYouDict
1580s, from death + -less. Related: Deathlessly; deathlessness.
deathly (adj.)youdaoicibaDictYouDict
Old English deaþlic "mortal" (see death). Meaning "deadly" is from late 12c.; that of "death-like" is from 1560s.
deb (n.)youdaoicibaDictYouDict
slang shortening of debutante, by 1920.
debacle (n.)youdaoicibaDictYouDict
"disaster," 1848, from French débâcle "downfall, collapse, disaster" (17c.), a figurative use, literally "breaking up (of ice on a river)," extended to the violent flood that follows when the river ice melts in spring; from débâcler "to free," from Middle French desbacler "to unbar," from des- "off" + bacler "to bar," from Vulgar Latin *bacculare, from Latin baculum "stick" (see bacillus). Sense of "disaster" was present in French before English borrowed the word.
debar (v.)youdaoicibaDictYouDict
early 15c., "to shut out, exclude," from French débarrer, from Old French desbarer (12c., which, however, meant only "to unbar, unbolt," the meaning turned around in French as the de- was felt in a different sense), from des- (see dis-) + barrer "to bar" (see bar (n.1)). Related: Debarment; debarred.
debark (v.)youdaoicibaDictYouDict
1650s, from French débarquer (16c.), from de- (Old French des-; see dis-) + barque "bark" (see bark (n.2)).