Search Result for "nothosaur": 
Wordnet 3.0

NOUN (1)

1. extinct marine reptile with longer more slender limbs than plesiosaurs and less completely modified for swimming; 



The Collaborative International Dictionary of English v.0.48:

nothosaur \nothosaur\ n.
   An extinct marine reptile with longer more slender limbs than
   plesiosaurs and less completely modified for swimming.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

nothosaur
    n 1: extinct marine reptile with longer more slender limbs than
         plesiosaurs and less completely modified for swimming