Breadcrumb Home > Dictionary > Index S Sister of Mercy: Meaning and Definition of Find definitions for: Sis'ter of Mer'cy Pronunciation: [key] — Rom. Cath. Ch. Rom. Cath. Ch. a member of a congregation of sisters founded in Dublin in 1827 by Catherine McAuley (1787–1841) and engaged chiefly in works of spiritual and corporal mercy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sister of Loretto Sistine TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language