Word Study
plesiosaur
WORDNET DICTIONARY
Noun plesiosaur has 1 sense
- plesiosaur(n = noun.animal) plesiosaurus - extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous; Array is a kind of archosaur, archosaurian, archosaurian reptile
is a member of genus plesiosaurus
For further exploring for "plesiosaur" in Webster Dictionary Online