penetralium vs interior

penetralium and interior both are nouns.

Word	Noun	Adjective	Verb	Adverb
penetralium	Yes	No	No	No
interior	Yes	Yes	No	No

As nouns, interior is a hypernym of penetralium; that is, interior is a word with a broader meaning than penetralium:

Other hypernyms of penetralium include inside.

penetralium (noun)	interior (noun)
the innermost parts	the inner or enclosed surface of something
	the region that is inside of something

penetralium (adjective)	interior (adjective)
	situated within or suitable for inside a building
	inside the country
	of or coming from the middle of a region or country
	inside and toward a center
	located inward