"Sⁿ" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol",
        "head": "Sⁿ"
      },
      "expansion": "Sⁿ",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Topology",
          "orig": "mul:Topology",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An n-dimensional sphere; the surface of an (n+1)-dimensional ball."
      ],
      "id": "en-Sⁿ-mul-symbol-dIiEuone",
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "n-dimensional",
          "n-dimensional#English"
        ],
        [
          "sphere",
          "sphere"
        ],
        [
          "ball",
          "ball"
        ]
      ],
      "raw_glosses": [
        "(topology) An n-dimensional sphere; the surface of an (n+1)-dimensional ball."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ]
    }
  ],
  "word": "Sⁿ"
}

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol",
        "head": "Sⁿ"
      },
      "expansion": "Sⁿ",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        "English links with redundant target parameters",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual symbols",
        "Translingual terms spelled with ⁿ",
        "mul:Topology"
      ],
      "glosses": [
        "An n-dimensional sphere; the surface of an (n+1)-dimensional ball."
      ],
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "n-dimensional",
          "n-dimensional#English"
        ],
        [
          "sphere",
          "sphere"
        ],
        [
          "ball",
          "ball"
        ]
      ],
      "raw_glosses": [
        "(topology) An n-dimensional sphere; the surface of an (n+1)-dimensional ball."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ]
    }
  ],
  "word": "Sⁿ"
}