Search Result for "corythosaur": 
Wordnet 3.0

NOUN (1)

1. duck-billed dinosaur with nasal passages that expand into a crest like a hollow helmet;
[syn: corythosaur, corythosaurus]



WordNet (r) 3.0 (2006):

corythosaur
    n 1: duck-billed dinosaur with nasal passages that expand into a
         crest like a hollow helmet [syn: corythosaur,
         corythosaurus]