Subsoil
Subsoil noun - The layer of soil between the topsoil and bedrock.
Show all Definitions
Synonyms for Subsoil
Topsoil
Mutual synonyms
Cite this Source
Topsoil and Subsoil. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/subsoil/topsoil
Subsoil & Topsoil. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/subsoil/topsoil>.
Topsoil or Subsoil. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/subsoil/topsoil.
Google Ngram Viewer shows how "subsoil" and "topsoil" have occurred on timeline