A mass-book is a book, used most commonly by the

laity In religious organizations, the laity () consists of all members who are not part of the clergy, usually including any non-ordained members of religious orders, e.g. a nun or a lay brother. In both religious and wider secular usage, a layperson ...

, as an aid while attending

Catholic Mass The Mass is the central liturgical service of the Eucharist in the Catholic Church, in which bread and wine are consecrated and become the body and blood of Christ. As defined by the Church at the Council of Trent, in the Mass, "the same Christ ...

(the principal Catholic church service). The massbook comprises scriptural readings, prayers, and psalms for the day's mass, sometimes also including homiletic or

exegetical Exegesis ( ; from the Greek , from , "to lead out") is a critical explanation or interpretation of a text. The term is traditionally applied to the interpretation of Biblical works. In modern usage, exegesis can involve critical interpretation ...

material.

References

Missals {{Catholic-stub