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leatherback definition

leather·back (-bak′)

noun

the only species (Dermochelys coriacea) of a family (Dermochelyidae) of tropical sea turtles, covered with a tough, leathery upper shell: it is the largest living turtle, weighing up to c. 725 kg (c. 1,600 lb)

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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