/ Dictionary / Index A assay cup: Meaning and Definition of Find definitions for: as'say cup" Pronunciation: [key] a small wine cup for tasting wine to be offered to another person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. assay assay groove Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language