dollop (n.)youdaoicibaDictYouDict[dollop 词源字典]
1570s, from East Anglian dialectal dallop "patch, tuft or clump of grass," which is of uncertain origin. Modern sense of "a lump or glob" is 1812. As a verb, from 1825.[dollop etymology, dollop origin, 英语词源]
dolly (n.)youdaoicibaDictYouDict
c. 1600, Dolly, a fem. nickname (see doll); 1790 as "child's doll;" applied from 1792 to any contrivance fancied to resemble a dolly in some sense, especially "a small platform on rollers" (1901). Doesn't look like one to me, either, but that's what they say.
dolmen (n.)youdaoicibaDictYouDict
1859, from French dolmin applied 1796 by French general and antiquarian Théophile Malo Corret de La Tour d'Auvergne (1743-1800), perhaps from Cornish tolmen "enormous stone slab set up on supporting points," such that a man may walk under it, literally "hole of stone," from Celtic men "stone."

Some suggest the first element may be Breton taol "table," a loan-word from Latin tabula "board, plank," but the Breton form of this compound would be taolvean. "There is reason to think that this [tolmen] is the word inexactly reproduced by Latour d'Auvergne as dolmin, and misapplied by him and succeeding French archaeologists to the cromlech" [OED]. See cromlech, which is properly an upright flat stone, often arranged as one of a circle.
dolomite (n.)youdaoicibaDictYouDict
1794, named for French geologist Déodat De Gratet De Dolomieu (1750-1801) who described the rock in his study of the Alps (1791).
DoloresyoudaoicibaDictYouDict
fem. proper name, from Spanish Maria de los Dolores, literally "Mary of the Sorrows," from plural of dolor, from Latin dolor "pain, sorrow."
dolorous (adj.)youdaoicibaDictYouDict
c. 1400, "causing pain," from Old French doloros (12c., Modern French douloureux) "painful, sorrowful, wretched," from Late Latin dolorosus "painful, sorrowful," from Latin dolor "pain, grief." Sense of "causing grief" is from mid-15c.; that of "full of sorrow" is from 1510s. Related: Dolorously; dolorousness.
dolphin (n.)youdaoicibaDictYouDict
mid-14c., from Old French daulphin, from Medieval Latin dolfinus, from Latin delphinus "dolphin," from Greek delphis (genitive delphinos) "dolphin," related to delphys "womb," perhaps via notion of the animal bearing live young, or from its shape, from PIE *gwelbh-. Popularly applied to the dorado from late 16c.
dolt (n.)youdaoicibaDictYouDict
1540s, perhaps a variant of dold "dull, foolish," influenced by dulte, dolte, past participle forms of Middle English dullen "to dull, make or become dazed or stupid" (see dull (adj.)). Related: Doltish; doltishly; doltishness.
Dom PerignonyoudaoicibaDictYouDict
trademark name, 1954 (in use from 1936), from monk of that name (1638-1715), blind cellarmaster of the monastery of Hautvilliers near Epernay, France, who was said to have discovered the advantage of corked bottles in fermentation. Dom was a title of authority, from Latin dominus "lord, master" (see domain).
domain (n.)youdaoicibaDictYouDict
early 15c., in Scottish, from Middle French domaine "domain, estate," from Old French demaine "lord's estate," from Latin dominium "property, dominion," from dominus "lord, master, owner," from domus "house" (see domestic). Form influenced in Old French by Medieval Latin domanium "domain, estate." Internet domain name attested by 1985.
dome (n.)youdaoicibaDictYouDict
"round, vaulted roof," 1650s, from French dome (16c.), from Provençal doma, from Greek doma "house, housetop" (especially a style of roof from the east), related to domos "house" (see domestic).

In the Middle Ages, German dom and Italian duomo were used for "cathedral" (on the notion of "God's house"), so English began to use this word in the sense "cupola," an architectural feature characteristic of Italian cathedrals. Used in U.S. also with reference to round summits of mountains.
Domesday bookyoudaoicibaDictYouDict
1178, popular name of Great Inquisition or Survey (1086), William the Conqueror's inventory of his new domain, from Middle English domes, genitive of dom "day of judgment" (see doom). "The booke ... to be called Domesday, bicause (as Mathew Parise saith) it spared no man, but iudged all men indifferently." [William Lambarde, "A Perambulation of Kent," 1570]
domestic (adj.)youdaoicibaDictYouDict
early 15c., from Middle French domestique (14c.) and directly from Latin domesticus "belonging to the household," from domus "house," from PIE *dom-o- "house," from root *dem- "house, household" (cognates: Sanskrit damah "house;" Avestan demana- "house;" Greek domos "house," despotes "master, lord;" Latin dominus "master of a household;" Old Church Slavonic domu, Russian dom "house;" Lithuanian dimstis "enclosed court, property;" Old Norse topt "homestead").

It represents the usual Indo-European word for "house" (Italian, Spanish casa are from Latin casa "cottage, hut;" Germanic *hus is of obscure origin). The noun meaning "household servant" is 1530s (a sense also found in Old French domestique). Domestics, originally "articles of home manufacture," is attested from 1620s. Related: Domestically. Domestic violence is attested from 19c. as "revolution and insurrection;" 1977 as "spouse abuse, violence in the home."
domesticate (v.)youdaoicibaDictYouDict
1630s, of animals; 1741, of persons, "to cause to be attached to home and family;" from Medieval Latin domesticatus, past participle of domesticare "to tame," literally "to dwell in a house," from domesticus (see domestic). Related: Domesticated; domesticating.
domestication (n.)youdaoicibaDictYouDict
1774; see domestic + -ation.
domesticity (n.)youdaoicibaDictYouDict
1721; see domestic + -ity.
domicile (n.)youdaoicibaDictYouDict
mid-15c., from Middle French domicile (14c.), from Latin domicilium, perhaps from domus "house" (see domestic) + colere "to dwell" (see colony). As a verb, it is first attested 1809. Related: Domiciled; domiciliary.
dominance (n.)youdaoicibaDictYouDict
1819; see dominant + -ance. Related: Dominancy.
dominant (adj.)youdaoicibaDictYouDict
mid-15c., from Middle French dominant (13c.), from Latin dominantem (nominative dominans), present participle of dominari (see domination). Music sense is from 1819. Sexual bondage sense by c. 1960. The noun is first recorded 1819, earliest in the musical sense.
dominate (v.)youdaoicibaDictYouDict
1610s, from Latin dominatus, past participle of dominari "to rule, dominate, to govern," from dominus (see domain). Related: Dominated; dominating. Or perhaps a back-formation from domination.