duck-billed dinosaur   (TTS Sound)

The duck-billed_dinosaur has 1 Senses.

• hadrosaurus, hadrosaur, duck-billed dinosaur
• any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
• 角のあるカモのようなくちばしと水かきのある多数の大きな二足歩行の鳥盤目恐竜の総称