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: ↑anatotitan, ↑corythosaur, ↑corythosaurus, ↑edmontosaurus, ↑trachodon, ↑trachodont
• Member Holonyms: ↑Hadrosauridae, ↑family Hadrosauridae
Useful english dictionary. 2012.