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substrate noun

  /ˈsʌbstɹeɪt/
  • An underlying layer; a substratum.
  • (biology) A surface on which an organism grows, or to which an organism or an item is attached.
  • (linguistics) A language that is replaced in a population by another language and that influences the language imposed on its speakers.
  • (plating) A metal which is plated with another metal which has different physical properties.
  • (construction) A surface to which a substance adheres.
 substrat
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