"ที่สิบเก้า" meaning in Thai

{
  "forms": [
    {
      "form": "tîi-sìp-gâo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "ที่สิบเก้า"
      },
      "expansion": "ที่สิบเก้า • (tîi-sìp-gâo)",
      "name": "th-num"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Thai entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Thai terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the nineteenth (ordinal number)"
      ],
      "id": "en-ที่สิบเก้า-th-num-kli254oS",
      "links": [
        [
          "nineteenth",
          "nineteenth"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʰiː˥˩.sip̚˨˩.kaw˥˩/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "ที่สิบเก้า"
}

{
  "forms": [
    {
      "form": "tîi-sìp-gâo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "ที่สิบเก้า"
      },
      "expansion": "ที่สิบเก้า • (tîi-sìp-gâo)",
      "name": "th-num"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Rhymes:Thai/aw",
        "Thai 3-syllable words",
        "Thai entries with incorrect language header",
        "Thai lemmas",
        "Thai numerals",
        "Thai terms with IPA pronunciation",
        "Thai terms with redundant script codes"
      ],
      "glosses": [
        "the nineteenth (ordinal number)"
      ],
      "links": [
        [
          "nineteenth",
          "nineteenth"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʰiː˥˩.sip̚˨˩.kaw˥˩/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "ที่สิบเก้า"
}