What does "missal" mean?

A prayer book; a church service (book).

What is a synonym for "missal"?

Common synonyms include: breviary, canon, church book, euchologion, euchology, farse.

/ˈmɪsəl/ noun

noun ·Rare ·Advanced level

Noun

1
A prayer book; a church service (book).
2
(Roman Catholic Church) a book containing all the prayers and responses needed to celebrate Mass throughout the year wordnet
3
A prayer book; a church service (book).; A book containing the prayers and responses needed when celebrating the Roman Catholic Mass throughout the year.

From Old French messel (“book of the Mass”).