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Webster's New World College Dictionary » grayback
grayback
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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