Psalmbook, also known as psalter or hymnal, is a book containing the Psalms of the Bible and sometimes additional hymns or prayers. There are many synonyms for psalmbook, including songbook, devotional book, sacred text, liturgy book, missal, prayer book, and songster. Each term has its own connotation and context, depending on its religious or cultural significance. For instance, missal is often associated with the Roman Catholic Mass, while hymnal is commonly used in Protestant churches. Regardless of the name, psalmbooks have been integral to Christian worship and devotion for centuries, serving as a source of comfort, inspiration, and spiritual guidance for many believers.