substratum
From WikiWord, the free dictionary
English
Definitions
noun
- A layer that lies underneath another.
- The underlying cause or basis of something.
- A substrate.
Related words
Synonyms
underlayersubstrateadhesivenessbasementmediumbedrockmatrixunderlaysublayeroverstratumunderstratumsubsurfacesuperstratumsubterrainsubsoilsubdeposit