"æstimation" meaning in English

{
  "forms": [
    {
      "form": "æstimations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "æstimation (countable and uncountable, plural æstimations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "estimation"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1769, The Itinerary of John Leland the Antiquary, volumes 7-9, pages 50–51:",
          "text": "The Hedde of Lune River by al Æſtimation muſt be yn Caterine Hille, or not far fro the Root of it. Owt of this Hille riſith Ure, Sawle, and Edon.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete spelling of estimation."
      ],
      "id": "en-æstimation-en-noun-tuPTK4Yq",
      "links": [
        [
          "estimation",
          "estimation#English"
        ]
      ],
      "tags": [
        "alt-of",
        "countable",
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "word": "æstimation"
}

{
  "forms": [
    {
      "form": "æstimations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "æstimation (countable and uncountable, plural æstimations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "estimation"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English obsolete forms",
        "English terms spelled with Æ",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 2 entries",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1769, The Itinerary of John Leland the Antiquary, volumes 7-9, pages 50–51:",
          "text": "The Hedde of Lune River by al Æſtimation muſt be yn Caterine Hille, or not far fro the Root of it. Owt of this Hille riſith Ure, Sawle, and Edon.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete spelling of estimation."
      ],
      "links": [
        [
          "estimation",
          "estimation#English"
        ]
      ],
      "tags": [
        "alt-of",
        "countable",
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "word": "æstimation"
}