What is a sacred place; hence, a place of retreat; a room reserved for personal use; as, an editor's sanctum. Sanctum sanctorum Etym: [L.] , the Holy of Holies; the most holy place, as in the Jewish temple called?

sanctum — A sacred place; hence, a place of retreat; a room reserved for personal use; as, an editor's sanctum. Sanctum sanctorum Etym: [L.] , the Holy of Holies; the most holy place, as in the Jewish temple. (Webster's 1913.)

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