#altimeter  an instrument that measures the height above ground; used in navigation
  supertype:  #measuring_instrument__measuringinstrument__measuring_system__measuringsystem__measuring_device__measuringdevice  instrument that shows the extent or amount or quantity or degree of something
  part:  #aneroid_barometer
  subtype:  #hypsometer  an altimeter that uses the boiling point of water to determine land elevation

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