sanctuarium
Sanctuarium is a term of Latin origin used to denote a sacred or holy place. The word is the neuter form of sanctuarius, built from sanctus meaning holy and the suffix -arium indicating a place. In ancient Roman religion, sanctuarium referred to the innermost part of a temple or to the sacred precinct where the cult statue of a deity was kept and worship conducted.
In classical and medieval Latin texts, sanctuarium can denote the sanctuary of a temple, the statue cult
In Christian usage, sanctuarium can designate the sanctus area of a church surrounding the altar, contrasting
See also: sanctuary, sanctum, shrine, sacred precinct. The English word sanctuary ultimately derives from the same