Source : Webster's Revised Unabridged Dictionary (1913)

Replicate \Rep"li*cate\ (l?-k?t), Replicated \Rep"li*ca`ted\
   (-k?`t?d), a. [L. replicatus, p. p. of replicare. See
   {Reply}.]
   Folded over or backward; folded back upon itself; as, a
   replicate leaf or petal; a replicate margin of a shell.