Found 2 items, similar to hadrosaur.
English → English (WordNet) Definition: hadrosaur hadrosaur n : any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic [syn: hadrosaurus, duck-billed dinosaur]
English → English (gcide) Definition: hadrosaur hadrosaur \hadrosaur\ n. Any member of the genus Hadrosaurus or family Hadrosauridae, an extinct family of heavy bipedal partly aquatic dinosaurs with duck-billed skull and webbed feet; of the Upper Cretaceous in North America. Syn: hadrosaurus. [WordNet 1.5]