"overinterestedness" meaning in English

{
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        "1": "!",
        "head": "overinterestedness"
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      "expansion": "overinterestedness (plural not attested)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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      "examples": [
        {
          "ref": "1913, William Byron Forbush, The Coming Generation, page 63",
          "text": "The mother's life tends to be crowded with an overinterestedness in things that put the children in a secondary place, and the father returns at night to his family physically and mentally too tired to enjoy them.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The quality of being excessively interested in something."
      ],
      "id": "en-overinterestedness-en-noun-9Y-mgDUW",
      "tags": [
        "no-plural"
      ]
    }
  ],
  "word": "overinterestedness"
}

{
  "head_templates": [
    {
      "args": {
        "1": "!",
        "head": "overinterestedness"
      },
      "expansion": "overinterestedness (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
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        "English terms with quotations",
        "Quotation templates to be cleaned"
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      "examples": [
        {
          "ref": "1913, William Byron Forbush, The Coming Generation, page 63",
          "text": "The mother's life tends to be crowded with an overinterestedness in things that put the children in a secondary place, and the father returns at night to his family physically and mentally too tired to enjoy them.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The quality of being excessively interested in something."
      ],
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        "no-plural"
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    }
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  "word": "overinterestedness"
}