Any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic. Synonyms: duck-billed dinosaur, hadrosaurus.
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Words linked to "Hadrosaur" : trachodon, corythosaur, ornithischian dinosaur, anatotitan, Hadrosauridae, edmontosaurus, trachodont, ornithischian, corythosaurus |
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