corythosaurus — noun duck billed dinosaur with nasal passages that expand into a crest like a hollow helmet • Syn: ↑corythosaur • Hypernyms: ↑hadrosaur, ↑hadrosaurus, ↑duck billed dinosaur • Member Holonyms: ↑genus Corythosaurus … Useful english dictionary
duck-billed dinosaur — noun any of numerous large bipedal ornithischian dinosaurs having a horny duck like bill and webbed feet; may have been partly aquatic • Syn: ↑hadrosaur, ↑hadrosaurus • Hypernyms: ↑ornithischian, ↑ornithischian dinosaur • Hyponyms: ↑ … Useful english dictionary
genus Corythosaurus — noun genus of duck billed dinosaurs of late Cretaceous • Hypernyms: ↑reptile genus • Member Holonyms: ↑Hadrosauridae, ↑family Hadrosauridae • Member Meronyms: ↑corythosaur, ↑corythosaurus … Useful english dictionary
hadrosaur — noun 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 • Hypernyms: ↑ornithischian, ↑ornithischian dinosaur • Hyponyms: ↑ … Useful english dictionary
hadrosaurus — noun any of numerous large bipedal ornithischian dinosaurs having a horny duck like bill and webbed feet; may have been partly aquatic • Syn: ↑hadrosaur, ↑duck billed dinosaur • Hypernyms: ↑ornithischian, ↑ornithischian dinosaur • Hyponyms: ↑ … Useful english dictionary