"quinquagésimos" meaning in Portuguese

{
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "adjective form"
      },
      "expansion": "quinquagésimos",
      "name": "head"
    }
  ],
  "hyphenation": [
    "quin‧qua‧gé‧si‧mos"
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "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"
        }
      ],
      "form_of": [
        {
          "word": "quinquagésimo"
        }
      ],
      "glosses": [
        "masculine plural of quinquagésimo"
      ],
      "id": "en-quinquagésimos-pt-adj-WPCjgxAj",
      "links": [
        [
          "quinquagésimo",
          "quinquagésimo#Portuguese"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "abbreviation"
          ],
          "word": "50ºs"
        }
      ],
      "tags": [
        "form-of",
        "masculine",
        "plural"
      ]
    }
  ],
  "word": "quinquagésimos"
}

{
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "adjective form"
      },
      "expansion": "quinquagésimos",
      "name": "head"
    }
  ],
  "hyphenation": [
    "quin‧qua‧gé‧si‧mos"
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Portuguese adjective forms",
        "Portuguese entries with incorrect language header",
        "Portuguese non-lemma forms"
      ],
      "form_of": [
        {
          "word": "quinquagésimo"
        }
      ],
      "glosses": [
        "masculine plural of quinquagésimo"
      ],
      "links": [
        [
          "quinquagésimo",
          "quinquagésimo#Portuguese"
        ]
      ],
      "tags": [
        "form-of",
        "masculine",
        "plural"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "abbreviation"
      ],
      "word": "50ºs"
    }
  ],
  "word": "quinquagésimos"
}