Sacrarium
Pronunciation : Sa*cra"ri*um
Part of Speech : n.;
Etymology : [L., fr. sacer sacred.]
Definition : 1. A sort of family chapel in the houses of the Romans, devoted to a special divinity.
2. The adytum of a temple. Gwilt.
3. In a Christian church, the sanctuary.
pl. -ria.
Source : Webster's Unabridged Dictionary, 1913