"gear-up landing" meaning in English

{
  "forms": [
    {
      "form": "gear-up landings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "gear-up landing"
      },
      "expansion": "gear-up landing (plural gear-up landings)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The gear warning horn sounds if any of the gear are not down and locked when the throttle is pulled back to idle with the flaps down, providing a valuable protection against a gear-up landing.",
          "type": "example"
        }
      ],
      "glosses": [
        "A landing of an aircraft with the landing gear retracted due to the pilot(s) forgetting to extend the gear or to take some other action necessary for the gear to deploy."
      ],
      "id": "en-gear-up_landing-en-noun-XjbEvlNj",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "landing",
          "landing"
        ],
        [
          "landing gear",
          "landing gear"
        ],
        [
          "pilot",
          "pilot"
        ],
        [
          "forget",
          "forget"
        ]
      ],
      "raw_glosses": [
        "(aviation) A landing of an aircraft with the landing gear retracted due to the pilot(s) forgetting to extend the gear or to take some other action necessary for the gear to deploy."
      ],
      "related": [
        {
          "word": "belly landing"
        }
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "gear-up landing"
}

{
  "forms": [
    {
      "form": "gear-up landings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "gear-up landing"
      },
      "expansion": "gear-up landing (plural gear-up landings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "belly landing"
    }
  ],
  "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",
        "en:Aviation"
      ],
      "examples": [
        {
          "text": "The gear warning horn sounds if any of the gear are not down and locked when the throttle is pulled back to idle with the flaps down, providing a valuable protection against a gear-up landing.",
          "type": "example"
        }
      ],
      "glosses": [
        "A landing of an aircraft with the landing gear retracted due to the pilot(s) forgetting to extend the gear or to take some other action necessary for the gear to deploy."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "landing",
          "landing"
        ],
        [
          "landing gear",
          "landing gear"
        ],
        [
          "pilot",
          "pilot"
        ],
        [
          "forget",
          "forget"
        ]
      ],
      "raw_glosses": [
        "(aviation) A landing of an aircraft with the landing gear retracted due to the pilot(s) forgetting to extend the gear or to take some other action necessary for the gear to deploy."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "gear-up landing"
}