Duck-billed_dinosaurWordNet Explorer

any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic

herbivorous dinosaur with a pelvis like that of a bird

duck-billed dinosaurs; upper Cretaceous

one of the largest and most famous duck-billed dinosaurs

duck-billed dinosaur with nasal passages that expand into a crest like a hollow helmet

duck-billed dinosaur from Canada found as a fossilized mummy with skin

large duck-billed dinosaur of the Cretaceous period