"chinnier" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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          "ref": "1994, Craig Brown, The hounding of John Thomas:",
          "text": "And there he stood, as uncouth as ever, naked as the day he was born, but fatter and chinnier and even more self-satisfied […]",
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      "form_of": [
        {
          "extra": "more chinny",
          "word": "chinny"
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        "comparative form of chinny: more chinny"
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      "id": "en-chinnier-en-adj-A75KglHv",
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  "word": "chinnier"
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      "expansion": "chinnier",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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          "ref": "1994, Craig Brown, The hounding of John Thomas:",
          "text": "And there he stood, as uncouth as ever, naked as the day he was born, but fatter and chinnier and even more self-satisfied […]",
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        }
      ],
      "form_of": [
        {
          "extra": "more chinny",
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  "word": "chinnier"
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