conundrum (n.)youdaoicibaDictYouDict[conundrum 词源字典]
1590s, Oxford University slang for "pedant," also "whim," etc., later (1790) "riddle, puzzle." Also spelled quonundrum. The sort of ponderous pseudo-Latin word that was once the height of humor in learned circles.[conundrum etymology, conundrum origin, 英语词源]
conurbation (n.)youdaoicibaDictYouDict
1915, from Latin com- "with, together" (see com-) + urbs "city" + -ation. Coined by Scottish biologist and urban planner Patrick Geddes (1854-1932) in "Cities in Evolution."
conus (n.)youdaoicibaDictYouDict
1885, from Latin conus "cone" (see cone).
convalesce (v.)youdaoicibaDictYouDict
late 15c., from Latin convalescere "thrive, regain health," from com-, intensive prefix (see com-), + valescere "to begin to grow strong," inchoative of valere "to be strong" (see valiant). Only in Caxton and Scottish writers until 19c. Related: Convalesced; convalescing.
convalescence (n.)youdaoicibaDictYouDict
late 15c., from Middle French convalescence (15c.), from Late Latin convalescentia "regaining of health," from convalescentem (nominative convalescens), present participle of convalescere (see convalesce).
convalescent (adj.)youdaoicibaDictYouDict
1650s, from French convalescent, from Latin convalescentem (nominative convalescens), present participle of convalescere (see convalesce). As a noun, attested from 1758.
convection (n.)youdaoicibaDictYouDict
1620s, from Latin convectionem (nominative convectio) "the act of carrying," noun of action from past participle stem of convehere "to carry together," from com- "together" (see com-) + vehere "to carry" (see vehicle). Related: Convective. Convection current recorded from 1868.
convenance (n.)youdaoicibaDictYouDict
late 15c., from French convenance "convention, agreement, convenience," from convenant, present participle of convenir "to come together" (see convene).
convene (v.)youdaoicibaDictYouDict
early 15c., from Middle French convenir "to suit, agree," from Latin convenire "unite, be suitable, agree, assemble," from com- "together" (see com-) + venire "to come" (see venue). Related: Convened; convener; convening.
convenience (n.)youdaoicibaDictYouDict
late 14c., "agreement, conformity," from Latin convenientia "meeting together, agreement, harmony," from conveniens, present participle of convenire (see convene). Meaning "suitable, adapted to existing conditions" is from c. 1600; that of "personally not difficult" is from 1703.
conveniences (n.)youdaoicibaDictYouDict
"material appliances conducive to personal comfort," 1670s, plural of convenience.
convenient (adj.)youdaoicibaDictYouDict
late 14c., from Latin convenientem (nominative conveniens), present participle of convenire (see convene).
conveniently (adv.)youdaoicibaDictYouDict
late 14c., "harmoniously," from convenient + -ly (2). Meaning "in a way that avoids difficulty" is from c. 1500.
convenor (n.)youdaoicibaDictYouDict
variant of convener (see convene).
convent (n.)youdaoicibaDictYouDict
c. 1200, covent, cuvent, from Anglo-French covent, from Old French convent, from Latin conventus "assembly," used in Medieval Latin for "religious house," originally past participle of convenire "come together" (see convene). Not exclusively feminine until 18c. The form with restored Latin -n- emerged early 15c. The Middle English form remains in London's Covent Garden district (notorious late 18c. for brothels), so called because it had been the garden of a defunct monastery.
COVENT GARDEN ABBESS. A bawd.
COVENT GARDEN AGUE. The venereal diſeaſe.
["Classical Dictionary of the Vulgar Tongue," 1796]
conventicle (n.)youdaoicibaDictYouDict
from Latin conventiculum "a small assembly," diminutive of conventus (see convent).
convention (n.)youdaoicibaDictYouDict
early 15c., "agreement," from Middle French convention and directly from Latin conventionem (nominative conventio) "meeting, assembly, covenant," noun of action from past participle stem of convenire (see convene).
conventional (adj.)youdaoicibaDictYouDict
late 15c., "of the nature of an agreement," from Late Latin conventionalis "pertaining to convention or agreement," from Latin conventionem (see convention). Meaning "of the nature of a convention" is from 1812, now rare; "established by social convention" is from 1761; that of "following tradition" is from 1831; that of "non-nuclear" is from 1955. Realted: Conventionality; conventionally.
converge (v.)youdaoicibaDictYouDict
1690s, from Late Latin convergere "to incline together" from com- "together" (see com-) + vergere "to bend" (see verge (v.)). Related: Converged; converging.
convergence (n.)youdaoicibaDictYouDict
1713, from converge + -ence. Related: Convergent. Convergent evolution was in use among biologists by 1890.