"冪" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Uncommon kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "id": "en-冪-ja-character-47DEQpj8",
      "tags": [
        "Hyōgai",
        "kanji",
        "no-gloss",
        "uncommon"
      ]
    }
  ],
  "word": "冪"
}

{
  "forms": [
    {
      "form": "冪",
      "ruby": [
        [
          "冪",
          "べき"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "beki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "べき"
      },
      "expansion": "冪(べき) • (beki)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Mathematics",
          "orig": "ja:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a power"
      ],
      "id": "en-冪-ja-noun-xf-0iIkK",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "power",
          "power"
        ]
      ],
      "raw_glosses": [
        "(mathematics) a power"
      ],
      "synonyms": [
        {
          "roman": "bekijō",
          "ruby": [
            [
              "冪乗",
              "べきじょう"
            ]
          ],
          "word": "冪乗"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "べき"
    },
    {
      "ipa": "[be̞kʲi]"
    }
  ],
  "word": "冪"
}

{
  "categories": [
    "Japanese Han characters",
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese single-kanji terms",
    "Japanese terms spelled with hyōgaiji kanji",
    "Japanese terms spelled with 冪",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with redundant sortkeys",
    "Japanese terms written with one Han script character",
    "Uncommon kanji"
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "tags": [
        "Hyōgai",
        "kanji",
        "no-gloss",
        "uncommon"
      ]
    }
  ],
  "word": "冪"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese single-kanji terms",
    "Japanese terms spelled with hyōgaiji kanji",
    "Japanese terms spelled with 冪",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with redundant sortkeys",
    "Japanese terms written with one Han script character"
  ],
  "forms": [
    {
      "form": "冪",
      "ruby": [
        [
          "冪",
          "べき"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "beki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "べき"
      },
      "expansion": "冪(べき) • (beki)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese terms with non-redundant non-automated sortkeys",
        "ja:Mathematics"
      ],
      "glosses": [
        "a power"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "power",
          "power"
        ]
      ],
      "raw_glosses": [
        "(mathematics) a power"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "べき"
    },
    {
      "ipa": "[be̞kʲi]"
    }
  ],
  "synonyms": [
    {
      "roman": "bekijō",
      "ruby": [
        [
          "冪乗",
          "べきじょう"
        ]
      ],
      "word": "冪乗"
    }
  ],
  "word": "冪"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "冪"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "冪",
  "trace": ""
}