Synonyms for substratum | Synonym.com

Synonyms and antonyms for substratum

1. substratum (n.)

an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population

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2. substratum (n.)

any stratum or layer lying underneath another

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3. substratum (n.)

a surface on which an organism grows or is attached

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