Search Result for "spermatogenesis": 
Wordnet 3.0

NOUN (1)

1. development of spermatozoa; 



The Collaborative International Dictionary of English v.0.48:

Spermatogenesis \Sper`ma*to*gen"e*sis\, n. [Spermato- +
   genesis.] (Biol.)
   The development of the spermatozoids.
   [1913 Webster]


WordNet (r) 3.0 (2006):

spermatogenesis
    n 1: development of spermatozoa