trachodon

Thesaurus

Noun

1.

trachodon - large duck-billed dinosaur of the Cretaceous periodtrachodontduck-billed dinosaur, hadrosaur, hadrosaurus - any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquaticgenus Trachodon - a reptile genus of the suborder Euronithopoda