Sûr'face1, n.
n. [Fr. surface. See SUPERFICIES, and SUR and FACE.]
- The exterior part of any thing that has length and breadth; one of the limits that bound a solid; superficies; outside; as, the surface of the earth; the surface of a diamond; the surface of the body; a spherical surface.
- Hence, outward or external appearance. “Vain and weak understandings, which penetrate no deeper than the surface.” Knox.
- (Geom.) A magnitude that has length and breadth without thickness; superficies.
- (Fort.) That part of the side which is terminated by the flank prolonged, and the angle of the nearest bastion. Stocqueler.
Surface condensation. See CONDENSATION.—Surface condenser. See CONDENSER.