prayerbook prayer-repeating • prayerful · · · Info · Definitions · Synonyms · Characters · · prayerbook · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) a book containing prayers. Synonyms: prayer book. · · Noun Definition 1 Synonyms · · · prayer book · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 k latin small letter k U+006B o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 y latin small letter y U+0079