Any ornithopod dinosaur of the family Hadrosauridae.
Definition source: English Wiktionary via Wiktextract
Usage: informal
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: hadrosaur, hadrosaurus
Antonyms: none provided
Broader terms: ornithischian, ornithischian dinosaur
Narrower terms: anatotitan, corythosaur, corythosaurus, edmontosaurus, trachodon, trachodont