summer squash 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.
any of a variety (Cucurbita pepo melopepo) of small garden squashes grown in summer and eaten before fully ripe
summer squash definition by American Heritage Dictionary
Any of several varieties of squash, such as the crookneck or the cymling, that are eaten shortly after being picked rather than kept in storage.