Search Result for "megasporangium": 
Wordnet 3.0

NOUN (1)

1. a plant structure that produces megaspores;
[syn: megasporangium, macrosporangium]



WordNet (r) 3.0 (2006):

megasporangium
    n 1: a plant structure that produces megaspores [syn:
         megasporangium, macrosporangium]