Substratum

noun

Word Frequency: 1.1

Definitions

1.nounA layer that lies underneath another.

2.nounThe underlying cause or basis of something.

3.nounA substrate.

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.