Definition of ornithopod
: any of a suborder (Ornithopoda) of bipedal ornithischian dinosaurs (such as a hadrosaur) with digitigrade walking limbs usually having only three functional toes
Recent Examples of ornithopod from the Web
Two limb bones — one from a subadult ornithopod dinosaur, and the other from a juvenile ornithopod dinosaur — show tooth marks.
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