penetralia

The innermost parts of a building, especially the sanctuary of a temple.

The most private or secret parts; recesses.

The interior parts of anything; specifically, the inner parts of a building, as a temple or palace; hence, a sanctuary, especially the sanctuary of the Penates.

Hidden things; secrets.

The recesses, or innermost parts, of any thing or place, especially of a temple or palace.

Hidden things or secrets; privacy; sanctuary.

The innermost, secret or hidden parts.

The innermost parts of a building, such as a shrine, recess or a sanctuary within a temple.

the innermost parts