duress (n.)youdaoicibaDictYouDict[duress 词源字典]
early 14c., "harsh or severe treatment," from Old French duresse, from Latin duritia "hardness," from durus "hard" (see endure). For Old French -esse, compare fortress. Sense of "coercion, compulsion" is from 1590s.[duress etymology, duress origin, 英语词源]
DurhamyoudaoicibaDictYouDict
c. 1000, Dunholm "city on a hill," a merger of Old English dun "hill" (see down (n.2)) and Scandinavian holmr (see holm). The change from -n- to -r- is a result of Norman confusion (see Shrewsbury). As a breed of cattle, by 1810.
durian (n.)youdaoicibaDictYouDict
1580s, from Malay durian, from duri "thorn, prickle." So called for its rind.
during (prep.)youdaoicibaDictYouDict
late 14c., durand, present participle of obsolete verb duren "to last, endure" (mid-13c.), from Old French durer, from Latin durare "endure" (see endure). During the day really is "while the day endures," and the usage is a transference into English of a Latin ablative absolute (compare durante bello "during (literally 'enduring') the war").
durst (v.)youdaoicibaDictYouDict
see dare (v.).
durum (n.)youdaoicibaDictYouDict
species of wheat, 1908, from Latin durum, neuter of durus "hard" (see endure). The seeds are tough.
DushanbeyoudaoicibaDictYouDict
capital of Tajikistan, from Tajik dushanbe "Monday" (a compound of du "two" + Shanbe "Saturday," literally "Sabbath;" thus "two days after Saturday"); so called in reference to a regular Monday market there. Known from 1929-1961 as Stalinabad.
dusk (n.)youdaoicibaDictYouDict
c. 1200, dosk "obscure, to become dark," perhaps from Old English dox "dark-haired, dark from the absence of light" (cognate with Swedish duska "be misty," Latin fuscus "dark," Sanskrit dhusarah "dust-colored;" also compare Old English dosan "chestnut-brown," Old High German tusin "pale yellow") with transposition of -k- and -s-, perhaps via a Northumbrian variant (compare colloquial ax for ask). But OED notes that "few of our words in -sk are of OE origin." A color word originally; the sense of "twilight" is recorded from 1620s.
dusky (adj.)youdaoicibaDictYouDict
1550s, "somewhat dark," from dusk + -y (2). Related: Duskiness.
dust (n.)youdaoicibaDictYouDict
Old English dust, from Proto-Germanic *dunstaz (cognates: Old High German tunst "storm, breath," German Dunst "mist, vapor," Danish dyst "milldust," Dutch duist), from PIE *dheu- (1) "dust, smoke, vapor" (cognates: Sanskrit dhu- "shake," Latin fumus "smoke"). Meaning "that to which living matter decays" was in Old English, hence, figuratively, "mortal life."
dust (v.)youdaoicibaDictYouDict
c. 1200, "to rise as dust;" later "to sprinkle with dust" (1590s) and "to rid of dust" (1560s); from dust (n.). Related: Dusted; dusting. Sense of "to kill" is U.S. slang first recorded 1938 (compare bite the dust under bite (v.)).
dust bowlyoudaoicibaDictYouDict
also dustbowl, "drought-plagued region of the U.S. Midwest," first recorded 1936.
dustbin (n.)youdaoicibaDictYouDict
1848, from dust (n.) + bin.
duster (n.)youdaoicibaDictYouDict
1570s, "dust brush for clothes," agent noun from dust (v.). Meaning "sifter" is from 1660s; that of "cloth worn to keep off dust" is from 1864.
dustup (n.)youdaoicibaDictYouDict
"fight," 1897, from dust + up; perhaps from dust "confusion, disturbance" (1590s). To dust (someone's) coat was ironical for "to beat (someone) soundly" (1680s).
dusty (adj.)youdaoicibaDictYouDict
early 13c., from dust + -y (2). Related: Dustiness.
dusty miller (n.)youdaoicibaDictYouDict
common name for auricula, 1825, so called from the powder on the leaves and flower; millers, by the nature of their work, being famously dusty.
Dutch (adj.)youdaoicibaDictYouDict
late 14c., used first of Germans generally, after c. 1600 of Hollanders, from Middle Dutch duutsch, from Old High German duit-isc, corresponding to Old English þeodisc "belonging to the people," used especially of the common language of Germanic people, from þeod "people, race, nation," from Proto-Germanic *theudo "popular, national" (see Teutonic), from PIE root *teuta- "people" (cognates: Old Irish tuoth "people," Old Lithuanian tauta "people," Old Prussian tauto "country," Oscan touto "community").

As a language name, first recorded as Latin theodice, 786 C.E. in correspondence between Charlemagne's court and the Pope, in reference to a synodical conference in Mercia; thus it refers to Old English. First reference to the German language (as opposed to a Germanic one) is two years later. The sense was extended from the language to the people who spoke it (in German, Diutisklant, ancestor of Deutschland, was in use by 13c.).

Sense narrowed to "of the Netherlands" in 17c., after they became a united, independent state and the focus of English attention and rivalry. In Holland, Duits (formerly duitsch) is used of the people of Germany. The Middle English sense survives in Pennsylvania Dutch, name of the people who immigrated from the Rhineland and Switzerland.

Since c. 1600, Dutch (adj.) has been a "pejorative label pinned by English speakers on almost anything they regard as inferior, irregular, or contrary to 'normal' (i.e., their own) practice" [Rawson]. E.g. Dutch treat (1887), Dutch uncle (1838), etc. -- probably exceeded in such usage only by Indian and Irish -- reflecting first British commercial and military rivalry and later heavy German immigration to U.S.
The Dutch themselves spoke English well enough to understand the unsavory connotations of the label and in 1934 Dutch officials were ordered by their government to stop using the term Dutch. Instead, they were to rewrite their sentences so as to employ the official The Netherlands. [Rawson]
Dutch oven is from 1769; OED lists it among the words describing things from Holland, but perhaps it is here used in the slighting sense. Dutch elm disease (1927) so called because it was first discovered in Holland (caused by fungus Ceratocystis ulmi).
Dutchman (n.)youdaoicibaDictYouDict
"Dutch ship," 1650s, from Dutch (adj.) + man (n.). References to the ghost ship called the Flying Dutchman seem to begin early 19c. (see flying).
dutiful (adj.)youdaoicibaDictYouDict
1550s, from duty + -ful. Related: Dutifully.