Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun Any of various herbivorous ornithiscian dinosaurs of the group Marginocephalia of the Cretaceous Period, characterized by a bony shelf or frill at the back of the skull and including the ceratopsians and the pachycephalosaurians.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective zoology  Of or relating to the Marginocephalia, a clade ofornithischian dinosaurs .
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs
Etymologies
from The American Heritage® Dictionary of the English Language, 4th Edition
[From New Latin Marginocephalia, group name : Latin margō, margin-, margin; see  margin + Greek kephalē, head; see  cephalic.]
 from Wiktionary, Creative Commons Attribution/Share-Alike License
Marginocephalia + -an
			
		
	Support
 
				Help support Wordnik (and make this page ad-free) by adopting the word marginocephalian.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.