"oîoirundyka" meaning in Old Tupi

{
  "etymology_templates": [
    {
      "args": {
        "1": "tpw",
        "2": "oîoirundyk",
        "3": "-a",
        "t1": "four"
      },
      "expansion": "oîoirundyk (“four”) + -a",
      "name": "af"
    }
  ],
  "etymology_text": "From oîoirundyk (“four”) + -a.",
  "head_templates": [
    {
      "args": {
        "1": "tpw",
        "2": "numeral"
      },
      "expansion": "oîoirundyka",
      "name": "head"
    }
  ],
  "hyphenation": [
    "o‧îo‧i‧ru‧ndy‧ka"
  ],
  "lang": "Old Tupi",
  "lang_code": "tpw",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Tupi entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Tupi terms suffixed with -a",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "fourth"
      ],
      "id": "en-oîoirundyka-tpw-num-3IGx03Gk",
      "links": [
        [
          "fourth",
          "fourth"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔ.jɔ.i.ɾũˈⁿdɨ.ka/"
    },
    {
      "rhymes": "-ɨka"
    }
  ],
  "word": "oîoirundyka"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "tpw",
        "2": "oîoirundyk",
        "3": "-a",
        "t1": "four"
      },
      "expansion": "oîoirundyk (“four”) + -a",
      "name": "af"
    }
  ],
  "etymology_text": "From oîoirundyk (“four”) + -a.",
  "head_templates": [
    {
      "args": {
        "1": "tpw",
        "2": "numeral"
      },
      "expansion": "oîoirundyka",
      "name": "head"
    }
  ],
  "hyphenation": [
    "o‧îo‧i‧ru‧ndy‧ka"
  ],
  "lang": "Old Tupi",
  "lang_code": "tpw",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Old Tupi entries with incorrect language header",
        "Old Tupi lemmas",
        "Old Tupi numerals",
        "Old Tupi terms suffixed with -a",
        "Pages with 1 entry",
        "Rhymes:Old Tupi/ɨka",
        "Rhymes:Old Tupi/ɨka/6 syllables"
      ],
      "glosses": [
        "fourth"
      ],
      "links": [
        [
          "fourth",
          "fourth"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔ.jɔ.i.ɾũˈⁿdɨ.ka/"
    },
    {
      "rhymes": "-ɨka"
    }
  ],
  "word": "oîoirundyka"
}