"Alderson disk" meaning in English

{
  "etymology_text": "Named after Dan Alderson, who invented the concept.",
  "forms": [
    {
      "form": "Alderson disks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Alderson disk (plural Alderson disks)",
      "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": "other",
          "langcode": "en",
          "name": "Megastructures",
          "orig": "en:Megastructures",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "Dyson sphere"
        },
        {
          "word": "Niven ring"
        }
      ],
      "glosses": [
        "A hypothetical megastructure in the form of a disk with a star located in a hole running through its axis, and massive enough to have its own atmosphere"
      ],
      "hypernyms": [
        {
          "word": "megastructure"
        }
      ],
      "id": "en-Alderson_disk-en-noun-Rk0o8iWY",
      "links": [
        [
          "megastructure",
          "megastructure"
        ],
        [
          "disk",
          "disk"
        ],
        [
          "star",
          "star"
        ]
      ],
      "synonyms": [
        {
          "word": "Alderson disc"
        }
      ],
      "wikipedia": [
        "en:Alderson disk",
        "en:Dan Alderson"
      ]
    }
  ],
  "word": "Alderson disk"
}

{
  "coordinate_terms": [
    {
      "word": "Dyson sphere"
    },
    {
      "word": "Niven ring"
    }
  ],
  "etymology_text": "Named after Dan Alderson, who invented the concept.",
  "forms": [
    {
      "form": "Alderson disks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Alderson disk (plural Alderson disks)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "megastructure"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Megastructures"
      ],
      "glosses": [
        "A hypothetical megastructure in the form of a disk with a star located in a hole running through its axis, and massive enough to have its own atmosphere"
      ],
      "links": [
        [
          "megastructure",
          "megastructure"
        ],
        [
          "disk",
          "disk"
        ],
        [
          "star",
          "star"
        ]
      ],
      "wikipedia": [
        "en:Alderson disk",
        "en:Dan Alderson"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Alderson disc"
    }
  ],
  "word": "Alderson disk"
}