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Noun: duck-billed dinosaur
  1. Any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
    - hadrosaur, hadrosaurus

Derived forms: duck-billed dinosaurs

Type of: ornithischian, ornithischian dinosaur

Part of: family Hadrosauridae, Hadrosauridae

Encyclopedia: Duck-billed dinosaur