cottonseed 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.
the seed of the cotton plant, from which an oil () is pressed for use in margarine, cooking oil, soap, etc.
cottonseed definition by American Heritage Dictionary
The seed of the cotton plant, the source of cottonseed oil.