Definition of "hadrosaurs" [hadrosaurs]

• Plural form of hadrosaur. (noun)

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• "Triceratops or to duck-billed giants known as hadrosaurs, as well as on the femur of an ornithischian, which included many beaked, herbivorous titans."
• "I know that the very word "hybrid" causes old-schoolers to grind their molars like hadrosaurs."
• "They include specimens of duck-billed hadrosaurs, one of which still sports its toenails, horned ceratopids (three rhinoceros-like horns on the head), carnivorous tyrannosaurids and dromaeosaurids."