'nothosaur' definitions:
Definition of 'nothosaur'
(from WordNet)
noun
Extinct marine reptile with longer more slender limbs than plesiosaurs and less completely modified for swimming
Definition of 'nothosaur'
From: GCIDE
- nothosaur \nothosaur\ n. An extinct marine reptile with longer more slender limbs than plesiosaurs and less completely modified for swimming. [WordNet 1.5]