Hypertext Webster Gateway: "Copulating"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Copulate \Cop"u*late\, v. i. [imp. & p. p. {Copulated}; p. pr. &
vb. n. {Copulating}.]
To unite in sexual intercourse; to come together in the act
of generation.
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