grassy; grassiness
Also sometimes referred to as green, this is the characteristic smell of freshly cut grass or hay (found in some Sauvignon blancs). A balanced amount is pleasant; too much is detrimental.
The New Wine Lovers Companion, 2nd Edition, by Ron Herbst and Sharon Tyler Herbst. Copyright © (1) 2003, 1995 by Ron Herbst and Sharon Tyler Herbst. Reprinted by arrangement with Barron's Educational Series, Inc.