rose geranium 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 several pelargoniums grown for their pleasant aroma
rose geranium definition by American Heritage Dictionary
A woody plant (Pelargonium graveolens) having rose-pink flowers and fragrant, deeply palmately lobed leaves used for flavoring and in perfumery.