/ Dictionary / Index A altar bread: Meaning and Definition of Find definitions for: al'tar bread" Pronunciation: [key] bread for use in a Eucharistic service. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. altar boy altar call Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language