Substratum(noun)
An underlying layer or foundation on which something is formed or supported.
Hindi meaning:आधारभूत परत
Synonyms: Foundation, Base, Bedrock, Underlayer
Antonyms: Surface, Exterior, Top, Superstructure
Example: The ancient rock formed the substratum beneath the newer soil deposits.
Trick to remember: Substratum = something lying at the bottom as a base or foundation.
Learn it with 19 more words: Daily Vocabulary – 13 August 2026 →
