"essentiall" meaning in English

{
  "forms": [
    {
      "form": "more essentiall",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most essentiall",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "essentiall (comparative more essentiall, superlative most essentiall)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "essential"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1654, Richard Whitlock, Zootomia; Or, Observations on the Present Manners of the English",
          "text": "[…] rather than alter his pace, or path (that Conscience or Reason boundeth him in) he will bee poor, undone; any thing but the Ratio formalis, essentiall of a Suist, or selfe-polititian, that is changeable.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Obsolete form of essential."
      ],
      "id": "en-essentiall-en-adj-FhJ1j4fR",
      "links": [
        [
          "essential",
          "essential#English"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "essentiall"
}

{
  "forms": [
    {
      "form": "more essentiall",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most essentiall",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "essentiall (comparative more essentiall, superlative most essentiall)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "essential"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English obsolete forms",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1654, Richard Whitlock, Zootomia; Or, Observations on the Present Manners of the English",
          "text": "[…] rather than alter his pace, or path (that Conscience or Reason boundeth him in) he will bee poor, undone; any thing but the Ratio formalis, essentiall of a Suist, or selfe-polititian, that is changeable.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Obsolete form of essential."
      ],
      "links": [
        [
          "essential",
          "essential#English"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "essentiall"
}