Noun: hadrosaurus
- Any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
"Fossils suggest that the hadrosaurus was well-adapted to both land and water environments";
- hadrosaur, duck-billed dinosaur
Derived forms: hadrosauruses
Type of: ornithischian, ornithischian dinosaur
Part of: family Hadrosauridae, Hadrosauridae
Encyclopedia: Hadrosaurus