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Word: insulator (lookup usage) (lookup stats)


Meaning:

Noun:

  • A substance that does not transmit heat (''thermal insulator''), sound (''acoustic insulator'') or electricity (''electrical insulator'').
  • 100px|right|insulator A non-conductive structure, coating or device that does not transmit sound, heat or electricity (see image)

Source: Wiktionary | Src Info »