"отыз бір" meaning in Kazakh

{
  "etymology_templates": [
    {
      "args": {
        "1": "kk",
        "2": "отыз",
        "3": "бір"
      },
      "expansion": "отыз (otyz) + бір (bır)",
      "name": "compound"
    }
  ],
  "etymology_text": "отыз (otyz) + бір (bır).",
  "forms": [
    {
      "form": "otyz bır",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "kk",
        "2": "numeral"
      },
      "expansion": "отыз бір • (otyz bır)",
      "name": "head"
    }
  ],
  "lang": "Kazakh",
  "lang_code": "kk",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Kazakh cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Kazakh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "thirty-one"
      ],
      "id": "en-отыз_бір-kk-num-36XExH-y",
      "links": [
        [
          "thirty-one",
          "thirty-one"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/wo.tuz bɪr/"
    }
  ],
  "word": "отыз бір"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "kk",
        "2": "отыз",
        "3": "бір"
      },
      "expansion": "отыз (otyz) + бір (bır)",
      "name": "compound"
    }
  ],
  "etymology_text": "отыз (otyz) + бір (bır).",
  "forms": [
    {
      "form": "otyz bır",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "kk",
        "2": "numeral"
      },
      "expansion": "отыз бір • (otyz bır)",
      "name": "head"
    }
  ],
  "lang": "Kazakh",
  "lang_code": "kk",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Kazakh cardinal numbers",
        "Kazakh compound terms",
        "Kazakh entries with incorrect language header",
        "Kazakh lemmas",
        "Kazakh multiword terms",
        "Kazakh numerals",
        "Kazakh terms with IPA pronunciation"
      ],
      "glosses": [
        "thirty-one"
      ],
      "links": [
        [
          "thirty-one",
          "thirty-one"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/wo.tuz bɪr/"
    }
  ],
  "word": "отыз бір"
}