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iguanodon

[ih-gwah-nuh-don, ih-gwan-uh-] /ɪˈgwɑ nəˌdɒn, ɪˈgwæn ə-/
noun
1.
a plant-eating dinosaur of the genus Iguanodon that lived in Europe early in the Cretaceous Period and grew to a length of from 15 to 30 feet (4.5 to 9 meters) and walked erect on its hind feet.
Origin
< Neo-Latin (1825) < Spanish iguan(a) iguana + Greek odṓn, variant of odoús tooth
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for iguanodon

iguanodon

/ɪˈɡwɑːnəˌdɒn/
noun
1.
a massive herbivorous long-tailed bipedal dinosaur of the genus Iguanodon, common in Europe and N Africa in Jurassic and Cretaceous times: suborder Ornithopoda (ornithopods)
Word Origin
C19: New Latin, from iguana + Greek odōn tooth
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for iguanodon

Iguanodon

n.

dinosaur name, 1825, hybrid from iguana + stem of Greek odonys "tooth" (on model of mastodon). So called because the fossil teeth and bones were thought to resemble those of the lizard.

Online Etymology Dictionary, © 2010 Douglas Harper
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Encyclopedia Article for iguanodon

Iguanodon

large herbivorous dinosaurs found as fossils from the Late Jurassic and Early Cretaceous periods (159 million to 99 million years ago) in a wide area of Europe, North Africa, North America, Australia, and Asia; a few have been found from Late Cretaceous deposits of Europe and southern Africa.

Learn more about Iguanodon with a free trial on Britannica.com
Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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