"airspeed indicator" meaning in English

{
  "forms": [
    {
      "form": "airspeed indicators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "airspeed indicator (plural airspeed indicators)",
      "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"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
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        },
        {
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          "name": "Terms with Danish translations",
          "parents": [],
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          "name": "Terms with Norwegian Bokmål translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Norwegian Nynorsk translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An instrument that displays an aircraft's current airspeed."
      ],
      "id": "en-airspeed_indicator-en-noun-5oEmIr3t",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "instrument",
          "instrument"
        ],
        [
          "display",
          "display"
        ],
        [
          "aircraft",
          "aircraft"
        ],
        [
          "airspeed",
          "airspeed"
        ]
      ],
      "raw_glosses": [
        "(aviation) An instrument that displays an aircraft's current airspeed."
      ],
      "related": [
        {
          "word": "air data"
        }
      ],
      "synonyms": [
        {
          "word": "airspeedometer"
        }
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "da",
          "lang": "Danish",
          "sense": "instrument that shows airspeed",
          "tags": [
            "common-gender"
          ],
          "word": "fartmåler"
        },
        {
          "code": "nb",
          "lang": "Norwegian Bokmål",
          "sense": "instrument that shows airspeed",
          "tags": [
            "masculine"
          ],
          "word": "fartsmåler"
        },
        {
          "code": "nn",
          "lang": "Norwegian Nynorsk",
          "sense": "instrument that shows airspeed",
          "tags": [
            "masculine"
          ],
          "word": "fartsmålar"
        }
      ],
      "wikipedia": [
        "airspeed indicator"
      ]
    }
  ],
  "word": "airspeed indicator"
}

{
  "forms": [
    {
      "form": "airspeed indicators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "airspeed indicator (plural airspeed indicators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "air data"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Danish translations",
        "Terms with Norwegian Bokmål translations",
        "Terms with Norwegian Nynorsk translations",
        "en:Aviation"
      ],
      "glosses": [
        "An instrument that displays an aircraft's current airspeed."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "instrument",
          "instrument"
        ],
        [
          "display",
          "display"
        ],
        [
          "aircraft",
          "aircraft"
        ],
        [
          "airspeed",
          "airspeed"
        ]
      ],
      "raw_glosses": [
        "(aviation) An instrument that displays an aircraft's current airspeed."
      ],
      "synonyms": [
        {
          "word": "airspeedometer"
        }
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "airspeed indicator"
      ]
    }
  ],
  "translations": [
    {
      "code": "da",
      "lang": "Danish",
      "sense": "instrument that shows airspeed",
      "tags": [
        "common-gender"
      ],
      "word": "fartmåler"
    },
    {
      "code": "nb",
      "lang": "Norwegian Bokmål",
      "sense": "instrument that shows airspeed",
      "tags": [
        "masculine"
      ],
      "word": "fartsmåler"
    },
    {
      "code": "nn",
      "lang": "Norwegian Nynorsk",
      "sense": "instrument that shows airspeed",
      "tags": [
        "masculine"
      ],
      "word": "fartsmålar"
    }
  ],
  "word": "airspeed indicator"
}