"69.º" meaning in Spanish

{
  "forms": [
    {
      "form": "69.ª",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "69.ºs",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "69.ªs",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "f": "69.ª",
        "fpl": "69.ªs",
        "mpl": "69.ºs"
      },
      "expansion": "69.º (feminine 69.ª, masculine plural 69.ºs, feminine plural 69.ªs)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "69th; abbreviation of sexagésimo noveno"
      ],
      "id": "en-69.º-es-adj-Qdvi9KS-",
      "links": [
        [
          "69th",
          "69th"
        ],
        [
          "sexagésimo noveno",
          "sexagésimo noveno#Spanish"
        ]
      ]
    }
  ],
  "word": "69.º"
}

{
  "forms": [
    {
      "form": "69.ª",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "69.ºs",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "69.ªs",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "f": "69.ª",
        "fpl": "69.ªs",
        "mpl": "69.ºs"
      },
      "expansion": "69.º (feminine 69.ª, masculine plural 69.ºs, feminine plural 69.ªs)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Spanish abbreviations",
        "Spanish adjectives",
        "Spanish adjectives with red links in their headword lines",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish links with redundant alt parameters",
        "Spanish terms spelled with .",
        "Spanish terms spelled with numbers",
        "Spanish terms spelled with º"
      ],
      "glosses": [
        "69th; abbreviation of sexagésimo noveno"
      ],
      "links": [
        [
          "69th",
          "69th"
        ],
        [
          "sexagésimo noveno",
          "sexagésimo noveno#Spanish"
        ]
      ]
    }
  ],
  "word": "69.º"
}