"ศูนย์ถ่วง" meaning in Thai

{
  "etymology_templates": [
    {
      "args": {
        "1": "th",
        "2": "ศูนย์",
        "3": "ถ่วง"
      },
      "expansion": "ศูนย์ (sǔun) + ถ่วง (tùuang)",
      "name": "com"
    }
  ],
  "etymology_text": "ศูนย์ (sǔun) + ถ่วง (tùuang)",
  "forms": [
    {
      "form": "sǔun-tùuang",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "จุด",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "จุด"
      },
      "expansion": "ศูนย์ถ่วง • (sǔun-tùuang) (classifier จุด)",
      "name": "th-noun"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Thai entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Thai nouns classified by จุด",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Thai terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "center of gravity."
      ],
      "id": "en-ศูนย์ถ่วง-th-noun-yb8ZGiBO",
      "links": [
        [
          "จุด",
          "จุด#Thai"
        ],
        [
          "center of gravity",
          "center of gravity"
        ]
      ],
      "raw_glosses": [
        "(จุด~) center of gravity."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/suːn˩˩˦.tʰua̯ŋ˨˩/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "ศูนย์ถ่วง"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "th",
        "2": "ศูนย์",
        "3": "ถ่วง"
      },
      "expansion": "ศูนย์ (sǔun) + ถ่วง (tùuang)",
      "name": "com"
    }
  ],
  "etymology_text": "ศูนย์ (sǔun) + ถ่วง (tùuang)",
  "forms": [
    {
      "form": "sǔun-tùuang",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "จุด",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "จุด"
      },
      "expansion": "ศูนย์ถ่วง • (sǔun-tùuang) (classifier จุด)",
      "name": "th-noun"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Thai/ua̯ŋ",
        "Thai 2-syllable words",
        "Thai compound terms",
        "Thai entries with incorrect language header",
        "Thai lemmas",
        "Thai nouns",
        "Thai nouns classified by จุด",
        "Thai terms with IPA pronunciation",
        "Thai terms with redundant script codes"
      ],
      "glosses": [
        "center of gravity."
      ],
      "links": [
        [
          "จุด",
          "จุด#Thai"
        ],
        [
          "center of gravity",
          "center of gravity"
        ]
      ],
      "raw_glosses": [
        "(จุด~) center of gravity."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/suːn˩˩˦.tʰua̯ŋ˨˩/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "ศูนย์ถ่วง"
}

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

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

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

{
  "called_from": "form_descriptions/1831",
  "msg": "unrecognized sense qualifier: จุด~",
  "path": [
    "ศูนย์ถ่วง"
  ],
  "section": "Thai",
  "subsection": "noun",
  "title": "ศูนย์ถ่วง",
  "trace": ""
}

{
  "called_from": "form_descriptions/1831",
  "msg": "unrecognized sense qualifier: จุด~",
  "path": [
    "ศูนย์ถ่วง"
  ],
  "section": "Thai",
  "subsection": "noun",
  "title": "ศูนย์ถ่วง",
  "trace": ""
}