altimeter

Noun
  • An instrument that measures the height above ground
    Used in navigation (synset 102703117)
    hypernym: measuring device, measuring instrument, measuring system - instrument that shows the extent or amount or quantity or degree of something
    hyponym: hypsometer - an altimeter that uses the boiling point of water to determine land elevation
    part holonym: aneroid, aneroid barometer - a barometer that measures pressure without using fluids

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