SACRARIUM
- (Latin) the sanctuary or sacristy (room housing sacred vessels) of a church [n SACRARIA or SACRARIUMS]
- a basin used for washing communion vessels [n SACRARIA, SACRARIUMS]
- The sanctuary of a church
- (in the Roman Catholic Church) A piscina
- (in the ancient Roman world) A shrine, in particular the room in a house containing the penates