"chiefer" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "comparative adjective"
      },
      "expansion": "chiefer",
      "name": "head"
    }
  ],
  "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"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1847, The Musical World, volume 22, page 537",
          "text": "Perhaps there was yet another cause, chiefer than those above named, why Grisi came out with such determined vigour and renovated powers.",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "extra": "more chief",
          "word": "chief"
        }
      ],
      "glosses": [
        "comparative form of chief: more chief"
      ],
      "id": "en-chiefer-en-adj-uvaMW6ve",
      "links": [
        [
          "chief",
          "chief#English"
        ]
      ],
      "raw_glosses": [
        "(rare) comparative form of chief: more chief"
      ],
      "tags": [
        "comparative",
        "form-of",
        "rare"
      ]
    }
  ],
  "word": "chiefer"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "comparative adjective"
      },
      "expansion": "chiefer",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English comparative adjectives",
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English terms with quotations",
        "English terms with rare senses",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1847, The Musical World, volume 22, page 537",
          "text": "Perhaps there was yet another cause, chiefer than those above named, why Grisi came out with such determined vigour and renovated powers.",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "extra": "more chief",
          "word": "chief"
        }
      ],
      "glosses": [
        "comparative form of chief: more chief"
      ],
      "links": [
        [
          "chief",
          "chief#English"
        ]
      ],
      "raw_glosses": [
        "(rare) comparative form of chief: more chief"
      ],
      "tags": [
        "comparative",
        "form-of",
        "rare"
      ]
    }
  ],
  "word": "chiefer"
}