subsoil
n. கீழ்மண், அடிமண், (வினை.) அடிமண்ணைக் கிளறி இறுக்கந் தளர்த்து.
Sub"soil`, n. Defn: The bed, or stratum, of earth which lies immediately beneath the surface soil. 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. Sub"soil`, v. t. Defn: To turn up the subsoil of.