Search Result for "pelycosauria": 
Wordnet 3.0

NOUN (1)

1. edaphosaurus; dimetrodon;
[syn: Pelycosauria, order Pelycosauria]



The Collaborative International Dictionary of English v.0.48:

Pelycosauria \Pelycosauria\ prop. n.
   1. An order of extinct reptiles including edaphosaurus and
      dimetrodon.

   Syn: order Pelycosauria.
        [WordNet 1.5]


WordNet (r) 3.0 (2006):

Pelycosauria
    n 1: edaphosaurus; dimetrodon [syn: Pelycosauria, order
         Pelycosauria]