Webster's Revised Unabridged Dictionary · 1913

Interior

Interior , adjective

[Latin, compar. from inter between: compare French intérieur. See Inter-, and compare Intimate.]

1.
Being within any limits, inclosure, or substance; inside; internal; inner; -- opposed to exterior, or superficial; as, the interior apartments of a house; the interior surface of a hollow ball.
2.
Remote from the limits, frontier, or shore; inland; as, the interior parts of a region or country.
Collocations (3)
Interior angle (Geometry) , 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 (Astronomy) , those planets within the orbit of the earth.
Interior screw , a screw cut on an interior surface, as in a nut; a female screw.

Interior , noun

1.
That which is within; the internal or inner part of a thing; the inside.
2.
The inland part of a country, state, or kingdom.
Collocations (2)
Department of the Interior , that department of the government of the United States which has charge of pensions, patents, public lands and surveys, the Indians, education, etc.; that department of the government of a country which is specially charged with the internal affairs of that country; the home department.
Secretary of the Interior , the cabinet officer who, in the United States, is at the head of the Department of the Interior.