from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of various herbivorous quadrupedal ornithischian dinosaurs of the suborder Ceratopsia of the late Jurassic and Cretaceous periods, having a bony frill covering the neck, a beaked mouth, and one or more horns on the head.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of or belonging to the Ceratopsia suborder of dinosaurs.
- n. Any member of this suborder
from the GNU version of the Collaborative International Dictionary of English
- n. any of several four-footed herbivorous horned dinosaurs with enormous beaked skulls, of the late Cretaceous in North America and Mongolia.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia
From New Latin Cerātōpsia, suborder name : Greek keras, kerāt-, horn; see ker-1 in Indo-European roots + Greek ōps, eye, face.(American Heritage® Dictionary of the English Language, Fourth Edition)