- copulate
[copulate 词源字典]
- copulate: see couple
[copulate etymology, copulate origin, 英语词源] - copulate (v.)
- early 15c., "to join," from Latin copulatus, past participle of copulare "join together, couple, bind, link, unite," from copula "band, tie, link," from PIE *ko-ap-, from *ko(m)- "together" + *ap- (1) "to take, reach" (see apt). Sexual sense attested from 1630s. Related: Copulated; copulating.