'Copulation' definitions:

Definition of 'copulation'

From: WordNet
noun
The act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur [syn: sexual intercourse, intercourse, sex act, copulation, coitus, coition, sexual congress, congress, sexual relation, relation, carnal knowledge]

Definition of 'Copulation'

From: GCIDE
  • Copulation \Cop`u*la"tion\, n. [L. copulatio: cf. F. copulation.]
  • 1. The act of coupling or joining; union; conjunction. [1913 Webster]
  • Wit, you know, is the unexpected copulation of ideas. --Johnson. [1913 Webster]
  • 2. The coming together of male and female in the act of generation; sexual union; coition. [1913 Webster]