deep
Many aspects of a wine (its color, flavor, or bouquet) can be deep, which, in the wine world, is a word that signifies intensity. See also depth.
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.