(CEREMONY) [noun] - the Christian religious ceremony based on Christ's last meal with his friends, or music written for the parts of this ceremony that are sunga Catholic mass [C]I haven't been to Mass for ages. [U]Johann Sebastian Bach finished his Mass in B Minor in 1738. [C]See also Holy Communion at holy (GOOD).
MASS
Meaning of MASS in English
Cambridge English vocab. Кембриджский английский словарь. 2012