"皇籍" meaning in Japanese

{
  "forms": [
    {
      "form": "皇籍",
      "ruby": [
        [
          "皇",
          "こう"
        ],
        [
          "籍",
          "せき"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kōseki",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kwauseki",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "くわうせき",
      "roman": "kwauseki",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "こうせき",
        "hhira": "くわうせき"
      },
      "expansion": "皇(こう)籍(せき) • (kōseki) ^(←くわうせき (kwauseki)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_roman_offsets": [
            [
              0,
              6
            ]
          ],
          "bold_text_offsets": [
            [
              0,
              2
            ]
          ],
          "english": "becoming a commoner",
          "roman": "kōseki ridatsu",
          "ruby": [
            [
              "皇籍",
              "こうせき"
            ],
            [
              "離脱",
              "りだつ"
            ]
          ],
          "text": "皇籍離脱",
          "type": "example"
        }
      ],
      "glosses": [
        "registration in the royal genealogy records"
      ],
      "id": "en-皇籍-ja-noun-~m~H5od-",
      "links": [
        [
          "registration",
          "registration"
        ],
        [
          "royal",
          "royal"
        ],
        [
          "genealogy",
          "genealogy"
        ],
        [
          "record",
          "record"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "こーせき"
    },
    {
      "ipa": "[ko̞ːse̞kʲi]"
    }
  ],
  "word": "皇籍"
}

{
  "forms": [
    {
      "form": "皇籍",
      "ruby": [
        [
          "皇",
          "こう"
        ],
        [
          "籍",
          "せき"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kōseki",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kwauseki",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "くわうせき",
      "roman": "kwauseki",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "こうせき",
        "hhira": "くわうせき"
      },
      "expansion": "皇(こう)籍(せき) • (kōseki) ^(←くわうせき (kwauseki)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with わ",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_roman_offsets": [
            [
              0,
              6
            ]
          ],
          "bold_text_offsets": [
            [
              0,
              2
            ]
          ],
          "english": "becoming a commoner",
          "roman": "kōseki ridatsu",
          "ruby": [
            [
              "皇籍",
              "こうせき"
            ],
            [
              "離脱",
              "りだつ"
            ]
          ],
          "text": "皇籍離脱",
          "type": "example"
        }
      ],
      "glosses": [
        "registration in the royal genealogy records"
      ],
      "links": [
        [
          "registration",
          "registration"
        ],
        [
          "royal",
          "royal"
        ],
        [
          "genealogy",
          "genealogy"
        ],
        [
          "record",
          "record"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "こーせき"
    },
    {
      "ipa": "[ko̞ːse̞kʲi]"
    }
  ],
  "word": "皇籍"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "皇籍"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "皇籍",
  "trace": "started on line 2, detected on line 2"
}

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