substratum
- n a surface on which an organism grows or is attached
- n any stratum or layer lying underneath another
- n an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population
- And in the 50s, a smart substratum of American youth would get infected with Kurtzmania.
- There has been a rowdy, adolescent substratum to the Party of Grownups ever since Ronald Reagan renovated the property, inviting America's blue collars and rednecks to join the .
- She was the connective tissue for the permanent substratum of the capital--the one layered with beat reporters, academics and junior Senators yet to head a committee.