noun
: any of numerous herbivorous ornithischian dinosaurs having flattened side teeth resembling blades, no incisors, and the fore part of the jaws covered by a horny birdlike bill and constituting Trachodon and related genera — see hadrosaur
noun
: any of numerous herbivorous ornithischian dinosaurs having flattened side teeth resembling blades, no incisors, and the fore part of the jaws covered by a horny birdlike bill and constituting Trachodon and related genera — see hadrosaur
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012