sacrarium
/səˈkreərɪəm/noun
(pl. sacraria /-rɪə/)
1- the sanctuary of a church教堂的内殿。
1.1
- (in the Roman Catholic Church) a piscina（天主教的）泄水石盆。
1.2
- (in the ancient Roman world) a shrine, in particular the room in a house containing the penates（古罗马的）神龛, 圣堂。
词源
Latin, from sacer, sacr- 'holy'.