"衍字" meaning in Japanese

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        "1": "ja",
        "2": "衍",
        "3": "字",
        "t1": "extra, superfluous",
        "t2": "character, letter",
        "tr1": "en",
        "tr2": "ji"
      },
      "expansion": "衍 (en, “extra, superfluous”) + 字 (ji, “character, letter”)",
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    }
  ],
  "etymology_text": "Appears to be a coinage in Japanese of Middle Chinese-derived components, as a compound of 衍 (en, “extra, superfluous”) + 字 (ji, “character, letter”).\nFirst attested in a text from 1477.",
  "forms": [
    {
      "form": "衍字",
      "ruby": [
        [
          "衍",
          "えん"
        ],
        [
          "字",
          "じ"
        ]
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      "expansion": "衍(えん)字(じ) • (enji) ^(←えんじ (enzi)?)",
      "name": "ja-noun"
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  ],
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  "lang_code": "ja",
  "pos": "noun",
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          "name": "Japanese entries with incorrect language header",
          "parents": [],
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          "name": "Japanese links with redundant alt parameters",
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        }
      ],
      "glosses": [
        "an extra or superfluous character or letter (added by mistake): a kind of typo"
      ],
      "id": "en-衍字-ja-noun-jvQUUnXG",
      "links": [
        [
          "extra",
          "extra"
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        [
          "superfluous",
          "superfluous"
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        [
          "typo",
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      "related": [
        {
          "english": "a missing character or letter (omitted by mistake): a kind of typo",
          "roman": "datsuji",
          "word": "脱字"
        }
      ],
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        "Nihon Kokugo Daijiten"
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  "sounds": [
    {
      "other": "えんじ"
    },
    {
      "ipa": "[ẽ̞ɲ̟d͡ʑi]"
    }
  ],
  "word": "衍字"
}

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      "args": {
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        "3": "字",
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        "t2": "character, letter",
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        "tr2": "ji"
      },
      "expansion": "衍 (en, “extra, superfluous”) + 字 (ji, “character, letter”)",
      "name": "compound"
    }
  ],
  "etymology_text": "Appears to be a coinage in Japanese of Middle Chinese-derived components, as a compound of 衍 (en, “extra, superfluous”) + 字 (ji, “character, letter”).\nFirst attested in a text from 1477.",
  "forms": [
    {
      "form": "衍字",
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        [
          "衍",
          "えん"
        ],
        [
          "字",
          "じ"
        ]
      ],
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      "form": "enji",
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      "form": "enzi",
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  "pos": "noun",
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    {
      "other": "えんじ"
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    {
      "ipa": "[ẽ̞ɲ̟d͡ʑi]"
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  "word": "衍字"
}