Search Result for "alternation of generations":
Wordnet 3.0

NOUN (1)

1. the alternation of two or more different forms in the life cycle of a plant or animal;
[syn: alternation of generations, heterogenesis, xenogenesis]



WordNet (r) 3.0 (2006):

alternation of generations
    n 1: the alternation of two or more different forms in the life
         cycle of a plant or animal [syn: alternation of
         generations, heterogenesis, xenogenesis]