DUCK-BILLED DINOSAUR

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WordNet Dictionary

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

	Synonyms:	hadrosaur, hadrosaurus

	See Also:	anatotitan, corythosaur, corythosaurus, edmontosaurus, family Hadrosauridae, Hadrosauridae, ornithischian, ornithischian dinosaur, trachodon, trachodont