e/Gregorian mass

Information
has gloss	eng: A Gregorian Mass (or Masses) are a collection of requiem masses of the Catholic Church offered for someone that has died. Gregorian Masses are unique in that they are offered for 30 days, often in a row. Pope Gregory the Great, encouraged this practice. It is hence named after him.
lexicalization	eng: Gregorian mass
instance of	e/Catholic Liturgical Rites

Media
media:img	Francisco de Zurbarán 040.jpg