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单词 substratum
释义 Noun: substratum (substrata)  súb'streytum [N. Amer], súb'strãtum [Brit]
  1. A surface on which an organism grows or is attached
    - substrate 
  2. Any stratum or layer lying underneath another
    - substrate 
  3. An indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population
    - substrate

Derived forms: substrata

Type of: indigenous language, stratum, surface

Encyclopedia: Substratum

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