/ Dictionary / Index M mercery: Meaning and Definition of Find definitions for: mer•cer•y Pronunciation: (mûr'su-rē), [key] — pl. -cer•ies. a mercer's shop. mercers' wares. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mercerize merchandise Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language