'Hadrosauridae' definitions:

Definition of 'Hadrosauridae'

From: WordNet
noun
Duck-billed dinosaurs; upper Cretaceous [syn: Hadrosauridae, family Hadrosauridae]

Definition of 'Hadrosauridae'

From: GCIDE
  • Hadrosauridae \Hadrosauridae\ prop. n. A natural family of extinct reptiles including the duck-billed dinosaurs.
  • Syn: family Hadrosauridae. [WordNet 1.5]

Words containing 'Hadrosauridae'