Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hadrosaur

1 sense of hadrosaur

Sense 1
hadrosaur, hadrosaurus, duck-billed dinosaur -- (any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic)
       => ornithischian, ornithischian dinosaur -- (herbivorous dinosaur with a pelvis like that of a bird)