Psalmbooks, also known as psalters, hymnals, or songbooks, are collections of religious songs and hymns used in Christian worship. These books contain various translations and interpretations of the Book of Psalms, which are used by many denominations in their worship services. Other synonyms for psalmbooks include hymnbooks, prayerbooks, and devotional books. Additionally, some churches may also use the term liturgy books or missals to refer to books that contain specific orders of worship. Regardless of the specific term used, these books play an important role in the spiritual life of many Christians.