bar·o·saur  (bâr'ə-sôr')  n. Any of various large sauropod dinosaurs of the genus Barosaurus of the late Jurassic Period, closely related to the diplodocus. [New Latin Barosaurus, genus name : Greek baros, weight; see baro- + Greek sauros, lizard.] |
| barosaurus | |
noun | |
| a dinosaur that could grow to be as tall as a building five stories tall [syn: barosaur] |