Any plain surface, as the floor of a room, of a church or other building, or of the ground.

The space or site on which a building stands; or of any inclosure.

In geometry, the superficial contents of any figure; the surface included within any given lines; as the area of a square or a triangle.

Among physicians, baldness; an empty space; a bald space produced by alopeey; also a name of the disease.

In mining, a compass of ore allotted to diggers.