death cap 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.
a deadly amanita (Amanita phalloides) with a white, scaly cap and a cuplike structure enveloping the base of the stalk of the mushroom
also death cup
death cap definition by American Heritage Dictionary
See death cup.