"創氏改名" meaning in Japanese

{
  "forms": [
    {
      "form": "創氏改名",
      "ruby": [
        [
          "創",
          "そう"
        ],
        [
          "氏",
          "し"
        ],
        [
          "改",
          "かい"
        ],
        [
          "名",
          "めい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Sōshi kaimei",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "Sausi kaimei",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "さうしかいめい",
      "roman": "Sausi kaimei",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "^そうし かいめい",
        "head": "創氏改名",
        "hhira": "^さうし かいめい"
      },
      "expansion": "創(そう)氏(し)改(かい)名(めい) • (Sōshi kaimei) ^(←さうしかいめい (Sausi kaimei)?)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "History of Korea",
          "orig": "ja:History of Korea",
          "parents": [
            "History of Asia",
            "Korea",
            "Asia",
            "History",
            "Earth",
            "Eurasia",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A 1939 Japanese government policy applied to then Korean colony which forced Koreans to change their surnames to Japanese-style surnames; abolished in 1945."
      ],
      "id": "en-創氏改名-ja-name-9bBihi9S",
      "raw_glosses": [
        "(historical) A 1939 Japanese government policy applied to then Korean colony which forced Koreans to change their surnames to Japanese-style surnames; abolished in 1945."
      ],
      "tags": [
        "historical"
      ],
      "wikipedia": [
        "Sōshi-kaimei",
        "ja:創氏改名"
      ]
    }
  ],
  "word": "創氏改名"
}

{
  "forms": [
    {
      "form": "創氏改名",
      "ruby": [
        [
          "創",
          "そう"
        ],
        [
          "氏",
          "し"
        ],
        [
          "改",
          "かい"
        ],
        [
          "名",
          "めい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Sōshi kaimei",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "Sausi kaimei",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "さうしかいめい",
      "roman": "Sausi kaimei",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "^そうし かいめい",
        "head": "創氏改名",
        "hhira": "^さうし かいめい"
      },
      "expansion": "創(そう)氏(し)改(かい)名(めい) • (Sōshi kaimei) ^(←さうしかいめい (Sausi kaimei)?)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese proper nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with historical senses",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with four Han script characters",
        "ja:History of Korea"
      ],
      "glosses": [
        "A 1939 Japanese government policy applied to then Korean colony which forced Koreans to change their surnames to Japanese-style surnames; abolished in 1945."
      ],
      "raw_glosses": [
        "(historical) A 1939 Japanese government policy applied to then Korean colony which forced Koreans to change their surnames to Japanese-style surnames; abolished in 1945."
      ],
      "tags": [
        "historical"
      ],
      "wikipedia": [
        "Sōshi-kaimei",
        "ja:創氏改名"
      ]
    }
  ],
  "word": "創氏改名"
}

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

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