ClimateJuly 15, 2026
subsoil
/ˈsʌb.sɔɪl/
Definition
The layer of earth or mineral deposits lying directly beneath the topsoil and surface layer, often targeted for resource extraction like mining.
Etymology
Derived from the Latin prefix 'sub-' (under) combined with the Middle English 'soil' (ground or earth). It entered English in the 18th century to describe the stratum of earth distinct from the surface layer.
In the news
The article uses the term to highlight that Amazonian states are economically restricted because they are legally prohibited from extracting the valuable minerals found in the subsoil beneath their protected forests.
How Brazil’s federal fiscal policy hinders Amazon Rainforest conservation (commentary)
Read the full article ↗news - Mongabay