grayback Hear it!

grayback definition

gray·back (grā′bak′)

noun

any of certain birds, fish, whales, etc. with grayish coloring, as the hooded crow, alewife, or gray whale

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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