definitions
  • synonyms

block heater


noun

an electrically operated immersion heater fitted either to enter the water hose or the water jacket surrounding the cylinder block of a motor to warm the coolant in cold weather.

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Nearby words

block coefficient, block diagram, block faulting, block front, block grant, block heater, block house, block in, block island, block lava, block letter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019