Source : Webster's Revised Unabridged Dictionary (1913)

Mimetic \Mi*met"ic\ (?; 277), Mimetical \Mi*met"ic*al\, [Gr. ?,
   fr. ? to imitate.]
   1. Apt to imitate; given to mimicry; imitative.

   2. (Biol.) Characterized by mimicry; -- applied to animals
      and plants; as, mimetic species; mimetic organisms. See
      {Mimicry}.