pupfish definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
pupfish definition by American Heritage Dictionary
noun pl. pupfish pupfish or pup·fish·es
Any of various small killfishes of the genus Cyprinodon, inhabiting desert springs and streams of Mexico and the southwest United States.
Variant of pupfish