'ceratosaur' definitions:
Definition of 'ceratosaur'
(from WordNet)
noun
Primitive medium-sized theropod; swift-running bipedal carnivorous dinosaur having grasping hands with sharp claws and a short horn between the nostrils; Jurassic in North America [syn: ceratosaur, ceratosaurus]
Definition of 'ceratosaur'
From: GCIDE
- ceratosaur \ceratosaur\ n. (Paleon.) the ceratosaurus.
- Syn: ceratosaurus. [WordNet 1.5]