In-tē'ri-or1, a.
(89), a. [Lat., comparative of intĕrus, for internus, inward, internal; It. interiore, Pr. & Sp. interior, Fr. intérieur.]
- Being within any limits, inclosure, or substance; internal; inner; — opposed to exterior, or superficial; as, the interior apartments of a house; the interior ornaments; the interior surface of a hollow ball; the interior parts of the earth.
- Remote from the limits, frontier, or shore; inland; as, the interior parts of a country, state, or kingdom.
Interior angle (Geom.), an angle formed between two sides within any rectilinear figure, as a polygon, or between two parallel lines by these lines and another intersecting them; — called also internal angle. — Interior planets (Astron.), those planets within the orbit of the earth. — Interior slope of a parapet (Fort.), the slope against which men lean in firing. See BREAST-HEIGHT, and Illust. of Abatis.