collaboration (n.)youdaoicibaDictYouDict[collaboration 词源字典]
1860, from French collaboration, noun of action from Latin collaborare (see collaborate). In a bad sense, "tratorious cooperation with an occupying enemy," it is recorded from 1940; earliest references are to the Vichy Government of France.[collaboration etymology, collaboration origin, 英语词源]
collaborator (n.)youdaoicibaDictYouDict
1802, from French collaborateur, from Latin collaboratus, past participle of collaborare "work with," from com- "with" (see com-) + labore "to work" (see labor (v.)).
collage (n.)youdaoicibaDictYouDict
1919, from French collage "a pasting," from Old French coller "to glue," from Greek kolla "glue." Earliest reference is in Wyndham Lewis.
collagen (n.)youdaoicibaDictYouDict
structural protein of connective tissue, 1843, from French collagène, from Greek kolla "glue" + -gen "giving birth to" (see -gen).
collapsable (adj.)youdaoicibaDictYouDict
1843, from collapse (v.) + -able.
collapse (v.)youdaoicibaDictYouDict
1732, from Latin collapsus, past participle of collabi "fall together," from com- "together" (see com-) + labi "to fall, slip" (see lapse (n.)). The adjective collapsed is attested from c. 1600, from Latin collapsus, and perhaps this suggested a verb. Related: Collapsing.
collapse (n.)youdaoicibaDictYouDict
1801, from collapse (v.).
collapsible (adj.)youdaoicibaDictYouDict
1875, alternative spelling of collapsable.
collar (n.)youdaoicibaDictYouDict
c. 1300, "neck armor, gorget," from Old French coler "neck, collar" (12c., Modern French collier), from Latin collare "necklace, band or chain for the neck," from collum "the neck," from PIE *kwol-o- "neck" (cognates: Old Norse and Middle Dutch hals "neck"), literally "that on which the head turns," from root *kwel- (1) "move round, turn about" (see cycle (n.)). Late 14c. as "border at the neck of a garment."
collar (v.)youdaoicibaDictYouDict
1550s, "to grab (someone) by the collar or neck," from collar (n.). Meaning "to capture" is attested from 1610s. Related: Collared; collaring. As a past participle adjective, collared "wearing a collar" is from late 14c.
collarbone (n.)youdaoicibaDictYouDict
c. 1500, from collar (n.) + bone (n.).
collard (n.)youdaoicibaDictYouDict
1755, American English, corruption of colewort (Middle English) "cabbage," later especially "kale, greens;" first element related to the cole in coleslaw; for second element, see wort.
collate (v.)youdaoicibaDictYouDict
1610s, from Latin collatus, irregular past participle of conferre "to bring together," from com- "together" (see com-) + latus (see oblate (n.)), serving as past participle of ferre "to bear" (see infer). Related: Collated; collating.
collateral (adj.)youdaoicibaDictYouDict
late 14c., "accompanying," also "descended from the same stock," from Old French collateral (13c.), from Medieval Latin collateralis "accompanying," literally "side by side," from Latin com- "together" (see com-) + lateralis "of the side," from latus "a side" (see oblate (n.)). Literal sense of "parallel, along the side of" attested in English from mid-15c. Related: Collaterally.
collateral (n.)youdaoicibaDictYouDict
16c., "colleague, associate," from collateral (adj.). Meaning "thing given as security" is from 1832, American English, from phrase collateral security (1720).
collateral damage (n.)youdaoicibaDictYouDict
by 1873 in legal cases; in modern use, generally a euphemism for "the coincidental killing of civilians," U.S. coinage, c. 1968, at first generally with reference to nuclear weapons.
collation (n.)youdaoicibaDictYouDict
late 14c., "act of bringing together," from Old French collation (13c.) "collation, comparison, discussion" (also "a light supper"), from Latin collationem (nominative collatio), noun of action from collatus, irregular past participle of conferre "to bring together" (see collate). The word has had many meanings over the centuries. As the title of a popular 5c. religious work by John Cassian, "Collation" was sometimes translated into Old English as Þurhtogenes.
colleague (n.)youdaoicibaDictYouDict
1530s, from Middle French collègue (16c.), from Latin collega "partner in office," from com- "with" (see com-) + leg-, stem of legare "to choose" (see legate). So, "one chosen to work with another," or "one chosen at the same time as another."
collect (v.)youdaoicibaDictYouDict
early 15c. (transitive), from Old French collecter "to collect" (late 14c.), from Latin collectus, past participle of colligere "gather together," from com- "together" (see com-) + legere "to gather" (see lecture (n.)). The intransitive sense is attested from 1794. Related: Collected; collecting. As an adjective meaning "paid by the recipient" it is attested from 1893, originally with reference to telegrams.
collectible (adj.)youdaoicibaDictYouDict
also collectable, 1650s, "that may be collected," from collect + -ible. Meaning "sought-after by collectors of relics, souveniers, etc." is recorded from 1888.