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whale shark definition

whale shark

the only species (Rhiniodon typus) of a family (Rhiniodontidae, order Orectolobiformes) of huge, spotted, egg-laying sharks that live in warm seas, have many small teeth, and feed on plankton and small fishes by means of gill strainers: the largest of fishes, often reaching 15 m (c. 50 ft) in length

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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