Definition of coolant

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  • coolant is a valid Scrabble US word with a point value of 9
  • coolant is a valid Scrabble UK word with a point value of 9
  • coolant is a valid Words with friends word with a point value of 12

Definition of coolant

  • a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transferring heat away from one part to another (noun)

    Examples

    1. he added more coolant to the car's radiator
    2. the atomic reactor used a gas coolant
    3. lathe operators use an emulsion of oil and water as a coolant for the cutting tool

See definition of coolant in Merriam Webster