/ Dictionary / Index W World Day of Prayer: Meaning and Definition of Find definitions for: World' Day' of Prayer' Pronunciation: (prâr), [key] the first Friday in Lent, during which Christians belonging to ecumenical communions pray for foreign missions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. World Cup world exposition Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language