The Collaborative International Dictionary of English v.0.48:

Procreate \Pro"cre*ate\, v. t. [imp. & p. p. Procreated; p.
   pr. & vb. n. Procreating.] [L. procreatus, p. p. of
   procreare; pro forward, forth + create to create.]
   To generate and produce; to beget; to engender.
   [1913 Webster]

WordNet (r) 3.0 (2006):

procreate
    v 1: have offspring or produce more individuals of a given
         animal or plant; "The Bible tells people to procreate"
         [syn: reproduce, procreate, multiply]