Wordnet 3.0
NOUN (1)
1. 
 tropical Old World ferns having closely crowded circular sori and no indusia; 
[syn: Cyclophorus, genus Cyclophorus]
The Collaborative International Dictionary of English v.0.48:
Cyclophorus \Cyclophorus\ n.
   a genus of tropical Old World ferns having closely crowded
   circular sori and no indusia.
   Syn: genus Cyclophorus.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
Cyclophorus
    n 1: tropical Old World ferns having closely crowded circular
         sori and no indusia [syn: Cyclophorus, genus
         Cyclophorus]