- (v.t.) To turn up the subsoil of.
- (n.) The bed or stratum, of earth which lies immediately beneath the surface soil.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). subsoil. Retrieved September 20, 2026, from http://smartdefine.org/subsoil/definitions/2067916 |
| Chicago | Webster's. 2011. "subsoil" http://smartdefine.org/subsoil/definitions/2067916 (accessed September 20, 2026). |
| Harvard | Webster's 2011, subsoil, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/subsoil/definitions/2067916>. |
| MLA | Webster's. "subsoil" 28 May 2011. Web. 20 September 2026. <http://smartdefine.org/subsoil/definitions/2067916> |