Search Result for "tetraspore": 
Wordnet 3.0

NOUN (1)

1. one of the four asexual spores produced within a sporangium; 



The Collaborative International Dictionary of English v.0.48:

Tetraspore \Tet"ra*spore\, n. [Tetra- + spore.] (Bot.)
   A nonsexual spore, one of a group of four regularly occurring
   in red seaweeds. -- Tet`ra*spor"ic, a.
   [1913 Webster]


WordNet (r) 3.0 (2006):

tetraspore
    n 1: one of the four asexual spores produced within a sporangium