subsurface (plural subsurfaces)

  1. Something that is below the layer that is on the surface.
    Before we could lay the flooring we had to lay a subsurface under it to keep it flat and support it.
  2. (countable, mathematics) A surface which is a submanifold of another surface.

subsurface (not comparable)

  1. below the surface
    variations in subsurface conditions

This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.004
Offline English dictionary