"antigüidade" meaning in Portuguese

{
  "forms": [
    {
      "form": "antigüidades",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "antigüidade f (plural antigüidades)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Brazilian Portuguese forms superseded by AO1990",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese forms superseded in 1945",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pre-reform spelling (used until 1990 in Brazil and 1945 in Portugal) of antiguidade; may still occur as a sporadic misspelling."
      ],
      "id": "en-antigüidade-pt-noun-2f~s-Xs3",
      "links": [
        [
          "antiguidade",
          "antiguidade#Portuguese"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "antigüidade"
}

{
  "forms": [
    {
      "form": "antigüidades",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "antigüidade f (plural antigüidades)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Brazilian Portuguese forms superseded by AO1990",
        "Pages with 2 entries",
        "Pages with entries",
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese feminine nouns",
        "Portuguese forms superseded in 1945",
        "Portuguese lemmas",
        "Portuguese nouns",
        "Portuguese terms spelled with Ü",
        "Portuguese terms spelled with ◌̈"
      ],
      "glosses": [
        "Pre-reform spelling (used until 1990 in Brazil and 1945 in Portugal) of antiguidade; may still occur as a sporadic misspelling."
      ],
      "links": [
        [
          "antiguidade",
          "antiguidade#Portuguese"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "antigüidade"
}