'Subsoil plow' definitions:
Definition of 'Subsoil plow'
From: GCIDE
- Subsoil \Sub"soil`\, n. The bed, or stratum, of earth which lies immediately beneath the surface soil. [1913 Webster]
- Subsoil plow, a plow having a share and standard but no moldboard. It follows in the furrow made by an ordinary plow, and loosens the soil to an additional depth without bringing it to the surface. --Knight. [1913 Webster]