"trettionde" meaning in Swedish

{
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "numeral"
      },
      "expansion": "trettionde",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Swedish ordinal numbers",
          "parents": [
            "Ordinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "thirtieth"
      ],
      "id": "en-trettionde-sv-num-zN4OcIXb",
      "links": [
        [
          "thirtieth",
          "thirtieth"
        ]
      ],
      "related": [
        {
          "word": "trettio"
        },
        {
          "word": "trettiondel"
        }
      ]
    }
  ],
  "word": "trettionde"
}

{
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "numeral"
      },
      "expansion": "trettionde",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "num",
  "related": [
    {
      "word": "trettio"
    },
    {
      "word": "trettiondel"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Swedish entries with incorrect language header",
        "Swedish lemmas",
        "Swedish numerals",
        "Swedish ordinal numbers"
      ],
      "glosses": [
        "thirtieth"
      ],
      "links": [
        [
          "thirtieth",
          "thirtieth"
        ]
      ]
    }
  ],
  "word": "trettionde"
}