lithosol

[ lith-uh-sawl, -sol ]
/ ˈlɪθ əˌsɔl, -ˌsɒl /

noun

a group of shallow soils lacking well-defined horizons, especially an entisol consisting of partially weathered rock fragments, usually on steep slopes.

Origin of lithosol

First recorded in 1935–40; litho- + -sol

British Dictionary definitions for lithosol

lithosol
/ (ˈlɪθəˌsɒl) /

noun

mainly US a type of azonal soil consisting chiefly of unweathered or partly weathered rock fragments, usually found on steep slopes

Word Origin for lithosol

C20: from litho- + Latin solum soil