"ทศวรรษ" meaning in Thai

{
  "etymology_templates": [
    {
      "args": {
        "1": "th",
        "2": "ทศ",
        "3": "วรรษ",
        "t1": "ten",
        "t2": "year"
      },
      "expansion": "ทศ (tót, “ten”) + วรรษ (wát, “year”)",
      "name": "com"
    }
  ],
  "etymology_text": "From ทศ (tót, “ten”) + วรรษ (wát, “year”).",
  "forms": [
    {
      "form": "tót-sà-wát",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ทศวรรษ • (tót-sà-wát)",
      "name": "th-noun"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "noun",
  "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"
        },
        {
          "kind": "topical",
          "langcode": "th",
          "name": "Calendar",
          "orig": "th:Calendar",
          "parents": [
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "th",
          "name": "Ten",
          "orig": "th:Ten",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "th",
          "name": "Time",
          "orig": "th:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "decade."
      ],
      "id": "en-ทศวรรษ-th-noun-dsT1nIGn",
      "links": [
        [
          "decade",
          "decade"
        ]
      ],
      "raw_glosses": [
        "(formal) decade."
      ],
      "related": [
        {
          "roman": "sà-dtà-wát",
          "word": "ศตวรรษ"
        },
        {
          "roman": "sà-hàt-sà-wát",
          "word": "สหัสวรรษ"
        }
      ],
      "tags": [
        "formal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʰot̚˦˥.sa˨˩.wat̚˦˥/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "ทศวรรษ"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "th",
        "2": "ทศ",
        "3": "วรรษ",
        "t1": "ten",
        "t2": "year"
      },
      "expansion": "ทศ (tót, “ten”) + วรรษ (wát, “year”)",
      "name": "com"
    }
  ],
  "etymology_text": "From ทศ (tót, “ten”) + วรรษ (wát, “year”).",
  "forms": [
    {
      "form": "tót-sà-wát",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ทศวรรษ • (tót-sà-wát)",
      "name": "th-noun"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "noun",
  "related": [
    {
      "roman": "sà-dtà-wát",
      "word": "ศตวรรษ"
    },
    {
      "roman": "sà-hàt-sà-wát",
      "word": "สหัสวรรษ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Rhymes:Thai/at̚",
        "Thai 3-syllable words",
        "Thai compound terms",
        "Thai entries with incorrect language header",
        "Thai formal terms",
        "Thai lemmas",
        "Thai nouns",
        "Thai terms spelled with รร",
        "Thai terms with IPA pronunciation",
        "Thai terms with redundant script codes",
        "th:Calendar",
        "th:Ten",
        "th:Time"
      ],
      "glosses": [
        "decade."
      ],
      "links": [
        [
          "decade",
          "decade"
        ]
      ],
      "raw_glosses": [
        "(formal) decade."
      ],
      "tags": [
        "formal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʰot̚˦˥.sa˨˩.wat̚˦˥/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "ทศวรรษ"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <table> not properly closed",
  "path": [
    "ทศวรรษ"
  ],
  "section": "Thai",
  "subsection": "",
  "title": "ทศวรรษ",
  "trace": "started on line 1, detected on line 4"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </tr>",
  "path": [
    "ทศวรรษ"
  ],
  "section": "Thai",
  "subsection": "",
  "title": "ทศวรรษ",
  "trace": ""
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </table>",
  "path": [
    "ทศวรรษ"
  ],
  "section": "Thai",
  "subsection": "",
  "title": "ทศวรรษ",
  "trace": ""
}