/ Dictionary / Index R Roman Catholic: Meaning and Definition of Find definitions for: Ro'man Cath'olic Pronunciation: [key] of or pertaining to the Roman Catholic Church. a member of the Roman Catholic Church. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Roman candle Roman Catholic Church Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language