1. any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia; [syn: ceratopsian, horned dinosaur]
WordNet (r) 3.0 (2006):
horned dinosaur
n 1: any of several four-footed herbivorous dinosaurs with
enormous beaked skulls; of the late Cretaceous in North
America and Mongolia [syn: ceratopsian, horned
dinosaur]