"vacuum airship" meaning in English

{
  "forms": [
    {
      "form": "vacuum airships",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vacuum airship (plural vacuum airships)",
      "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": "topical",
          "langcode": "en",
          "name": "Astronautics",
          "orig": "en:Astronautics",
          "parents": [
            "Applied sciences",
            "Space",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An aircraft in the form of a rigid airship that, instead of a pressurised gas, is filled with a vacuum. This is only viable in low pressure environments, due to construction constraints needed to withstand ambient atmospheric pressure."
      ],
      "hypernyms": [
        {
          "word": "vacuum balloon"
        }
      ],
      "id": "en-vacuum_airship-en-noun-gidTRpL~",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "astronautics",
          "astronautics"
        ],
        [
          "aircraft",
          "aircraft"
        ],
        [
          "airship",
          "airship"
        ],
        [
          "gas",
          "gas"
        ],
        [
          "vacuum",
          "vacuum"
        ]
      ],
      "raw_glosses": [
        "(aviation, astronautics) An aircraft in the form of a rigid airship that, instead of a pressurised gas, is filled with a vacuum. This is only viable in low pressure environments, due to construction constraints needed to withstand ambient atmospheric pressure."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "astronautics",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "vacuum airship"
}

{
  "forms": [
    {
      "form": "vacuum airships",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vacuum airship (plural vacuum airships)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "vacuum balloon"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Astronautics",
        "en:Aviation"
      ],
      "glosses": [
        "An aircraft in the form of a rigid airship that, instead of a pressurised gas, is filled with a vacuum. This is only viable in low pressure environments, due to construction constraints needed to withstand ambient atmospheric pressure."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "astronautics",
          "astronautics"
        ],
        [
          "aircraft",
          "aircraft"
        ],
        [
          "airship",
          "airship"
        ],
        [
          "gas",
          "gas"
        ],
        [
          "vacuum",
          "vacuum"
        ]
      ],
      "raw_glosses": [
        "(aviation, astronautics) An aircraft in the form of a rigid airship that, instead of a pressurised gas, is filled with a vacuum. This is only viable in low pressure environments, due to construction constraints needed to withstand ambient atmospheric pressure."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "astronautics",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "vacuum airship"
}