Copulate /(?)/

Cop·u·late

Copulate

a.
  1. Joined; associated; coupled. [Obs.]
  2. Joining subject and predicate; copulative. (Gram.)

Copulate

v. i.

imp. & p. p. Copulated; p. pr. & vb. n. Copulating

  1. To unite in sexual intercourse; to come together in the act of generation.