Breadcrumb Home > Dictionary > Index M mercy stroke: Meaning and Definition of Find definitions for: mer'cy stroke". Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mercy seat merde* ✖ Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language