ALL meanings of undersurface
un·der·sur·face
U u - noun undersurface underside; bottom surface. 1
- adjective undersurface submerged; under the surface, as of water, earth, etc.: the undersurface speed of a submarine. 1
- noun undersurface The underneath surface; the bottom, or underside. 0
- noun undersurface the under or lower side or surface of something 0
- abbreviation UNDERSURFACE underside 0