1. Traditional Latin Mass - Noun
2. Traditional Latin Mass - Proper noun
the Traditional Latin Mass
(Roman Catholicism) The form of the Roman Rite Mass that was general before the Second Vatican Council, celebrated in the Latin language and now typically according to texts promulgated in 1962 (the Extraordinary Form).
Synonym: Tridentine Mass
Traditional Latin Mass (plural Traditional Latin Masses)
(Roman Catholicism) A Mass celebrated in this form.