"正字" meaning in Japanese

{
  "forms": [
    {
      "form": "正字",
      "ruby": [
        [
          "正",
          "せい"
        ],
        [
          "字",
          "じ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "seiji",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "seizi",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せいじ",
      "roman": "seizi",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せいじ",
        "hhira": "せいじ"
      },
      "expansion": "正(せい)字(じ) • (seiji) ^(←せいじ (seizi)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "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": "Han characters",
          "orig": "ja:Han characters",
          "parents": [
            "Logograms",
            "Writing systems",
            "Symbols",
            "Writing",
            "Letters, symbols, and punctuation",
            "Human behaviour",
            "Language",
            "Orthography",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "kyūjitai"
      ],
      "id": "en-正字-ja-noun-kIt7KiTo",
      "links": [
        [
          "kyūjitai",
          "kyūjitai"
        ]
      ],
      "synonyms": [
        {
          "ruby": [
            [
              "旧字体",
              "きゅうじたい"
            ]
          ],
          "tags": [
            "kyūjitai"
          ],
          "word": "旧字体"
        }
      ]
    }
  ],
  "sounds": [
    {
      "other": "せーじ"
    },
    {
      "ipa": "[se̞ːʑi]"
    }
  ],
  "word": "正字"
}

{
  "forms": [
    {
      "form": "正字",
      "ruby": [
        [
          "正",
          "せい"
        ],
        [
          "字",
          "じ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "seiji",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "seizi",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せいじ",
      "roman": "seizi",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せいじ",
        "hhira": "せいじ"
      },
      "expansion": "正(せい)字(じ) • (seiji) ^(←せいじ (seizi)?)",
      "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 spelled with first grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters",
        "ja:Han characters"
      ],
      "glosses": [
        "kyūjitai"
      ],
      "links": [
        [
          "kyūjitai",
          "kyūjitai"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "せーじ"
    },
    {
      "ipa": "[se̞ːʑi]"
    }
  ],
  "synonyms": [
    {
      "ruby": [
        [
          "旧字体",
          "きゅうじたい"
        ]
      ],
      "tags": [
        "kyūjitai"
      ],
      "word": "旧字体"
    }
  ],
  "word": "正字"
}