Bible Dictionaries
Penetralia

Webster's Dictionary

(1):

(n. pl.) Hidden things or secrets; privacy; sanctuary; as, the sacred penetralia of the home.

(2):

(n. pl.) The recesses, or innermost parts, of any thing or place, especially of a temple or palace.

Bibliography Information
Webster, Noah. Entry for 'Penetralia'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/penetralia.html. 1828.