Source : Webster's Revised Unabridged Dictionary (1913)

Heteromorphic \Het`er*o*mor"phic\, a. [Hetero- + Gr. ? form.]
   (Biol.)
   Deviating from the normal, perfect, or mature form; having
   different forms at different stages of existence, or in
   different individuals of the same species; -- applied
   especially to insects in which there is a wide difference of
   form between the larva and the adult, and to plants having
   more than one form of flower.