Search Result for "rhizobium": 
Wordnet 3.0

NOUN (1)

1. the type genus of Rhizobiaceae; usually occur in the root nodules of legumes; can fix atmospheric oxygen;
[syn: Rhizobium, genus Rhizobium]



WordNet (r) 3.0 (2006):

Rhizobium
    n 1: the type genus of Rhizobiaceae; usually occur in the root
         nodules of legumes; can fix atmospheric oxygen [syn:
         Rhizobium, genus Rhizobium]