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ankylosaur

[ang-kuh-loh-sawr] /ˈæŋ kə loʊˌsɔr/
noun
1.
any of several herbivorous dinosaurs of the suborder Ankylosauria, from the Cretaceous Period, having the body covered with thick, bony plates.
Also called armored dinosaur.
Origin
1905-1910
1905-10; < Neo-Latin Ankylosauria name of the suborder. See ankylo-, -saur, -ia
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for ankylosaur

ankylosaur

/ˈæŋkɪləʊˌsɔː/
noun
1.
any of various quadrupedal herbivorous ornithischian dinosaurs constituting the suborder Ankylosauria, which were most abundant in upper Cretaceous times and had a very heavily armoured tanklike body
Word Origin
C20: from New Latin, from Greek ankulos crooked + -saur
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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ankylosaur in Science
ankylosaurus (āng'kə-lō-sôr'əs) or ankylosaur
  (āng'kə-lō-sôr'əs)   
A large, herbivorous dinosaur of the genus Ankylosaurus of the Cretaceous Period. Ankylosaurs had a squat, heavily armored body and a clubbed tail.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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