| ceratosaur | (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 |
| ceratosaur | n. (Paleon.) the ceratosaurus. |
| Ceratosaurus | ‖n. [ NL., fr. Gr. |