Pen'e-trā'li-ă, n. pl.
[Lat., from penetralis, penetrating, internal. See PENETRATE.] The recesses or innermost parts of any place, as of a temple, palace, and the like; hence, hidden things or secrets.
[Lat., from penetralis, penetrating, internal. See PENETRATE.] The recesses or innermost parts of any place, as of a temple, palace, and the like; hence, hidden things or secrets.