/ Dictionary / Index O O'Boyle: Meaning and Definition of Find definitions for: O'Boyle Pronunciation: (ō-boil'), [key] born 1896, U.S. Roman Catholic clergyman: archbishop of Washington, D.C., 1947–73. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. obovoid obpyriform Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language