"pressure altimeter" meaning in English

{
  "forms": [
    {
      "form": "pressure altimeters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pressure altimeter (plural pressure altimeters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "pitot tube"
        },
        {
          "word": "pitot-static system"
        }
      ],
      "glosses": [
        "A device which measures the altitude by performing measurement of the ambient pressure and comparing it against a reference pressure at a known altitude, to give a pressure altitude."
      ],
      "hypernyms": [
        {
          "word": "altimeter"
        }
      ],
      "id": "en-pressure_altimeter-en-noun-w6KtkJgX",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "altitude",
          "altitude"
        ],
        [
          "pressure altitude",
          "pressure altitude"
        ]
      ],
      "raw_glosses": [
        "(aviation) A device which measures the altitude by performing measurement of the ambient pressure and comparing it against a reference pressure at a known altitude, to give a pressure altitude."
      ],
      "related": [
        {
          "word": "pressure altitude"
        },
        {
          "word": "radar altimeter"
        },
        {
          "word": "radio altimeter"
        },
        {
          "word": "laser altimeter"
        },
        {
          "word": "lidar altimeter"
        },
        {
          "word": "GPS altimeter"
        },
        {
          "word": "satnav altimeter"
        }
      ],
      "synonyms": [
        {
          "word": "barometric altimeter"
        },
        {
          "word": "baroaltimeter"
        }
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "pressure altimeter"
}

{
  "coordinate_terms": [
    {
      "word": "pitot tube"
    },
    {
      "word": "pitot-static system"
    }
  ],
  "forms": [
    {
      "form": "pressure altimeters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pressure altimeter (plural pressure altimeters)",
      "name": "en-noun"
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  ],
  "hypernyms": [
    {
      "word": "altimeter"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "pressure altitude"
    },
    {
      "word": "radar altimeter"
    },
    {
      "word": "radio altimeter"
    },
    {
      "word": "laser altimeter"
    },
    {
      "word": "lidar altimeter"
    },
    {
      "word": "GPS altimeter"
    },
    {
      "word": "satnav altimeter"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Aviation"
      ],
      "glosses": [
        "A device which measures the altitude by performing measurement of the ambient pressure and comparing it against a reference pressure at a known altitude, to give a pressure altitude."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "altitude",
          "altitude"
        ],
        [
          "pressure altitude",
          "pressure altitude"
        ]
      ],
      "raw_glosses": [
        "(aviation) A device which measures the altitude by performing measurement of the ambient pressure and comparing it against a reference pressure at a known altitude, to give a pressure altitude."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "barometric altimeter"
    },
    {
      "word": "baroaltimeter"
    }
  ],
  "word": "pressure altimeter"
}