You searched for: “subsoils
subsoil (s) (noun), subsoils (pl)
The compacted soil beneath the topsoil: Subsoil is between the topsoil and bedrock and consists of humus and broken up and shattered pieces of rock
This entry is located in the following units: soil- + (page 3) sub-, suc-, suf-, sug-, sum-, sup-, sur-, sus-, su- (page 8)