D defs.my
Entry 3 senses Webster, 1913

Sacrarium

· Sa·cra·ri·um · IPA /səˈkɹɛɹi.əm/
01 n. A sort of family chapel in the houses of the Romans, devoted to a special divinity.
pl. -ria ((#))
  1. 1.
    A sort of family chapel in the houses of the Romans, devoted to a special divinity.
  2. 2.
    The adytum of a temple.
  3. 3.
    In a Christian church, the sanctuary.