Search Result for "anisogamy": 
Wordnet 3.0

NOUN (1)

1. (biology) reproduction by the union or fusion of two differing gametes (especially differing in size); 



The Collaborative International Dictionary of English v.0.48:

anisogamy \anisogamy\ n.
   1. (biology) reproduction by the union or fusion of two
      differing gametes (especially differing in size).
      [WordNet 1.5] Anisol


WordNet (r) 3.0 (2006):

anisogamy
    n 1: (biology) reproduction by the union or fusion of two
         differing gametes (especially differing in size)