"easiliest" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adverb"
      },
      "expansion": "easiliest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "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"
        }
      ],
      "examples": [
        {
          "text": "December 15 1665, William Temple, letter to Sir William Coventry\nMy presumptions may be great with my friends, but they are the easiliest checked of any man's alive."
        },
        {
          "ref": "a. 1626, Francis Bacon, Inquisitions touching the compounding of metals",
          "text": "Inquire what be the stones that do easiliest melt",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "extra": "(adverb): most easily",
          "word": "easily"
        }
      ],
      "glosses": [
        "superlative form of easily (adverb): most easily"
      ],
      "id": "en-easiliest-en-adv-dW5IGwv6",
      "links": [
        [
          "easily",
          "easily#English"
        ]
      ],
      "raw_glosses": [
        "(literary, dated) superlative form of easily (adverb): most easily"
      ],
      "tags": [
        "dated",
        "form-of",
        "literary",
        "superlative"
      ]
    }
  ],
  "word": "easiliest"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adverb"
      },
      "expansion": "easiliest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English dated terms",
        "English entries with incorrect language header",
        "English literary terms",
        "English non-lemma forms",
        "English superlative adverbs",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "text": "December 15 1665, William Temple, letter to Sir William Coventry\nMy presumptions may be great with my friends, but they are the easiliest checked of any man's alive."
        },
        {
          "ref": "a. 1626, Francis Bacon, Inquisitions touching the compounding of metals",
          "text": "Inquire what be the stones that do easiliest melt",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "extra": "(adverb): most easily",
          "word": "easily"
        }
      ],
      "glosses": [
        "superlative form of easily (adverb): most easily"
      ],
      "links": [
        [
          "easily",
          "easily#English"
        ]
      ],
      "raw_glosses": [
        "(literary, dated) superlative form of easily (adverb): most easily"
      ],
      "tags": [
        "dated",
        "form-of",
        "literary",
        "superlative"
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    }
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  "word": "easiliest"
}