What is another word for penetralium?
Pronunciation: [pˌɛnɪtɹˈe͡ɪli͡əm] (IPA) 
Penetralium is a word used to describe the innermost and most secret part of a building or structure. Other synonyms for this term include the words inner sanctum, innermost chamber, sanctum sanctorum, and inner sanctum sanctorum. The word penetralia is also a similar term that can be used to describe the most sacred part of a temple or holy place. Other related terms that are sometimes used to describe similar inner chambers or rooms include the words boudoir, closet, or hidden room. No matter which term is used, all of these words convey a sense of hidden power and mystery, making them ideal for describing secret or forbidden places.
