Search Result for "edaphosaurus": 
Wordnet 3.0

NOUN (1)

1. heavy-bodied reptile with a dorsal sail or crest; of the late Paleozoic; 



The Collaborative International Dictionary of English v.0.48:

edaphosaurus \edaphosaurus\ n.
   an extinct heavy-bodied reptile of the late Paleozoic having
   a dorsal sail or crest.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

edaphosaurus
    n 1: heavy-bodied reptile with a dorsal sail or crest; of the
         late Paleozoic