"shiningest" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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      "examples": [
        {
          "ref": "1956, C. S. Lewis, The Last Battle:",
          "text": "Jill had, as you might say quite fallen in love with the Unicorn. She thought—and she wasn't far wrong—that he was the shiningest, delicatest, most graceful animal she had ever met: […]",
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        }
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      "form_of": [
        {
          "extra": "most shining",
          "word": "shining"
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      "glosses": [
        "superlative form of shining: most shining"
      ],
      "id": "en-shiningest-en-adj-KgNNCXEL",
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          "shining",
          "shining#English"
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        "form-of",
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  "word": "shiningest"
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      "expansion": "shiningest",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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        {
          "ref": "1956, C. S. Lewis, The Last Battle:",
          "text": "Jill had, as you might say quite fallen in love with the Unicorn. She thought—and she wasn't far wrong—that he was the shiningest, delicatest, most graceful animal she had ever met: […]",
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      "form_of": [
        {
          "extra": "most shining",
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        "superlative form of shining: most shining"
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  "word": "shiningest"
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