interior

adj

1. (not-comparable)Within any limits, enclosure, or substance; inside; internal; inner.

   “the interior apartments of a house; the interior surface of a hollow ball”

2. (not-comparable)Remote from the limits, frontier, or shore; inland.

   “the interior parts of a region or country”

noun

1. The inside of a building, container, cavern, or other enclosed structure.

   “The gardens are just divine, but the interior of the house are even more splendid.”

2. The inside regions of a country, distanced from the borders or coasts.

   “Near-synonyms: backcountry, upcountry, hinterland”

   “Sir Richard Burton explored far into the African interior.”

3. The set of all interior points of a set.

name

1. A town and village in South Dakota, United States.
2. A region of British Columbia, Canada.