From Longman Dictionary of Contemporary Englishprayer bookˈprayer book noun [countable] RRCa book containing prayers that is used in some Christian church services
Examples from the Corpus
prayer book• Some of them wept as the preacher opened up his prayer book and the coffin was gently lowered into the grave.• She even carried her own prayer book.• But no amount of reading from the prayer book gave me the comfort I sought.• These prayers will be found in the prayer book immediately after the psalms.• When he reached his church, he missed the prayer book, and hurried back.Prayer Book, thethe Prayer BookˈPrayer Book, the the Book of Common Prayer 