Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

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

Derived forms: hadrosauruses

Type of: ornithischian, ornithischian dinosaur

Part of: family Hadrosauridae, Hadrosauridae

Encyclopedia: Hadrosaurus