/ Dictionary / Index A agata: Meaning and Definition of Find definitions for: ag•a•ta Pronunciation: (ag'u-tu), [key] — n. an American art glass having a mottled, glossy, white and rose surface. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Agastya agate Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language