/ Dictionary / Index P papal bull: Meaning and Definition of Find definitions for: pa'pal bull' Pronunciation: [key] bull (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. papal papal cross Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language