"matiest" meaning in English

{
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        "2": "superlative adjective"
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      "expansion": "matiest",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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      "examples": [
        {
          "text": "P. G. Wodehouse, Joy in the Morning\nI applauded this watch-dog spirit, showing as it did both the kindly heart and the feudal outlook, but continued to tut-tut a bit at having missed the young pipsqueak, with whom my relations had always been of the matiest."
        }
      ],
      "form_of": [
        {
          "extra": "most matey",
          "word": "matey"
        }
      ],
      "glosses": [
        "superlative form of matey: most matey"
      ],
      "id": "en-matiest-en-adj-qIV-ZDNR",
      "links": [
        [
          "matey",
          "matey#English"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
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    }
  ],
  "word": "matiest"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "matiest",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English superlative adjectives"
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      "examples": [
        {
          "text": "P. G. Wodehouse, Joy in the Morning\nI applauded this watch-dog spirit, showing as it did both the kindly heart and the feudal outlook, but continued to tut-tut a bit at having missed the young pipsqueak, with whom my relations had always been of the matiest."
        }
      ],
      "form_of": [
        {
          "extra": "most matey",
          "word": "matey"
        }
      ],
      "glosses": [
        "superlative form of matey: most matey"
      ],
      "links": [
        [
          "matey",
          "matey#English"
        ]
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        "form-of",
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  "word": "matiest"
}