"sofa constant" meaning in All languages combined

{
  "forms": [
    {
      "form": "the sofa constant",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the sofa constant",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "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": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The area that is the solution to the moving sofa problem."
      ],
      "id": "en-sofa_constant-en-name-1~v8FhnE",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "area",
          "area"
        ],
        [
          "solution",
          "solution"
        ],
        [
          "moving sofa problem",
          "moving sofa problem"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The area that is the solution to the moving sofa problem."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "sofa constant"
}

{
  "forms": [
    {
      "form": "the sofa constant",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the sofa constant",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Mathematics"
      ],
      "glosses": [
        "The area that is the solution to the moving sofa problem."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "area",
          "area"
        ],
        [
          "solution",
          "solution"
        ],
        [
          "moving sofa problem",
          "moving sofa problem"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The area that is the solution to the moving sofa problem."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "sofa constant"
}