What is "ceratosaur"

ceratosaur \ceratosaur\ n. (Paleon.) the ceratosaurus.

Syn: ceratosaurus. [WordNet 1.5] ||

n. (context zoology English) Any of many dinosaurs of the infraorder ''Ceratosauria''

n. 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: ceratosaurus]