"treintaitrés" meaning in Spanish

{
  "hyphenation": [
    "trein‧tai‧trés"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "num",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "thirty-three",
          "word": "treinta y tres"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "name": "Spanish cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of treinta y tres (“thirty-three”)"
      ],
      "id": "en-treintaitrés-es-num-iW4JKrPU",
      "links": [
        [
          "treinta y tres",
          "treinta y tres#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɾeintaiˈtɾes/"
    },
    {
      "ipa": "[t̪ɾẽĩn̪.t̪ai̯ˈt̪ɾes]"
    },
    {
      "rhymes": "-es"
    }
  ],
  "word": "treintaitrés"
}

{
  "hyphenation": [
    "trein‧tai‧trés"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "num",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "thirty-three",
          "word": "treinta y tres"
        }
      ],
      "categories": [
        "Rhymes:Spanish/es",
        "Rhymes:Spanish/es/3 syllables",
        "Spanish 4-syllable words",
        "Spanish cardinal numbers",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish numerals",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "Alternative spelling of treinta y tres (“thirty-three”)"
      ],
      "links": [
        [
          "treinta y tres",
          "treinta y tres#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɾeintaiˈtɾes/"
    },
    {
      "ipa": "[t̪ɾẽĩn̪.t̪ai̯ˈt̪ɾes]"
    },
    {
      "rhymes": "-es"
    }
  ],
  "word": "treintaitrés"
}