Definition of rheostat

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  • rheostat is a valid Scrabble US word with a point value of 11
  • rheostat is a valid Scrabble UK word with a point value of 11
  • rheostat is a valid Words with friends word with a point value of 10

Definition of rheostat

  • resistor for regulating current (noun)

    Synonyms

    1. variable resistor

See definition of rheostat in Merriam Webster