Noun: duck-billed dinosaur
- Any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
"Hadrosaurs are often called duck-billed dinosaurs";
- hadrosaur, hadrosaurus
Derived forms: duck-billed dinosaurs
Type of: ornithischian, ornithischian dinosaur
Part of: family Hadrosauridae, Hadrosauridae
Encyclopedia: Duck-billed dinosaur