"unsweetness" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "ref": "2017, Jennie Hirsh, Contemporary Art and Classical Myth, page 332:",
          "text": "Sickness is cramped psychic quarters and joylessness, an extreme and perhaps prolonged unsweetness.",
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      "glosses": [
        "The quality of not being sweet."
      ],
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          "sweet",
          "sweet"
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  "word": "unsweetness"
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      ],
      "glosses": [
        "The quality of not being sweet."
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  "word": "unsweetness"
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