"stone-heartedness" meaning in English

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        "2": "stone-hearted",
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      "expansion": "stone-hearted + -ness",
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  "etymology_text": "stone-hearted + -ness",
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      "expansion": "stone-heartedness (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "word": "stoneheartedness"
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      "examples": [
        {
          "ref": "2014, Vladimir E. Alexandrov, The Garland Companion to Vladimir Nabokov, page 113",
          "text": "Some are relatively clear, such as Wilde's visitation at the table-turning séance: Sibyl Vane kills herself because of Dorian Gray's singular stone-heartedness, and the dead author speaks in “garbled French” because he is addressing the supercilious Frenchman;",
          "type": "quotation"
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      "glosses": [
        "Alternative form of stoneheartedness"
      ],
      "id": "en-stone-heartedness-en-noun-AGWhYlSr",
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          "stoneheartedness#English"
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  "word": "stone-heartedness"
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{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stone-hearted",
        "3": "ness"
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      "expansion": "stone-hearted + -ness",
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  ],
  "etymology_text": "stone-hearted + -ness",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "stone-heartedness (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "stoneheartedness"
        }
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      "examples": [
        {
          "ref": "2014, Vladimir E. Alexandrov, The Garland Companion to Vladimir Nabokov, page 113",
          "text": "Some are relatively clear, such as Wilde's visitation at the table-turning séance: Sibyl Vane kills herself because of Dorian Gray's singular stone-heartedness, and the dead author speaks in “garbled French” because he is addressing the supercilious Frenchman;",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of stoneheartedness"
      ],
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          "stoneheartedness",
          "stoneheartedness#English"
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  "word": "stone-heartedness"
}