Meaning of LOAM in English

LOAM

Rich, friable (crumbly) soil with nearly equal parts of sand and silt, and somewhat less clay.

The term is sometimes used imprecisely to mean earth or soil in general. Loam in subsoil receives varied minerals and amounts of clay by leaching (percolation) from the topsoil above.

Britannica English dictionary.      Английский словарь Британика.