/ Dictionary / Index P papal cross: Meaning and Definition of Find definitions for: pa'pal cross' Pronunciation: [key] a cross with three horizontal crosspieces. See illus. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. papal bull papal infallibility 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