Search Result for "cystopteris": 
Wordnet 3.0

NOUN (1)

1. chiefly small perennial rock ferns: bladder ferns; in some classifications placed in Polypodiaceae;
[syn: Cystopteris, genus Cystopteris]



WordNet (r) 3.0 (2006):

Cystopteris
    n 1: chiefly small perennial rock ferns: bladder ferns; in some
         classifications placed in Polypodiaceae [syn:
         Cystopteris, genus Cystopteris]