Definition of decelerometer in English:

decelerometer

Pronunciation /-ˌseləˈrämitər/

noun

See decelerate

‘Truck Trailer Transit carries a complete line of brake decelerometers to meet your individual needs.’
  • ‘The decelerometers were to be fitted as integral components within the goods vehicle seat-belt sleds.’
  • ‘A truck outfitted with a decelerometer locks its brakes several times as it drives down the main North Bay runway.’
  • ‘If you do not have access to a decelerometer, you can measure stopping distance with a tape measure the old-fashioned way.’
  • ‘So provided you've got a good reason to do so you can opt to test any vehicle's brakes with the decelerometer.’