pine nut 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 sweet, edible seed of any of several pines found chiefly in the SW U.S. and in Mexico
pine nut definition by American Heritage Dictionary
The edible seed of certain pines, such as the piñon.