[1] : The Collaborative International Dictionary of English v.0.48

copulation \cop`ula"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

[2] : WordNet (r) 2.0

copulation
     n : 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, coitus, coition,
          sexual congress, congress, sexual relation, relation,
          carnal knowledge
see also:
sexual intercourse intercourse sex act coitus coition sexual congress 
congress sexual relation relation carnal knowledge 

Copulation >> C Words
Copulation, definition of term: Copulation
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