hadrosaur Hear it!

hadrosaur definition

hadro·saur (hadrə sôr′)

noun

any of a family (Hadrosauridae) of large, duck-billed ornithopod dinosaurs of the Cretaceous Period

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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