"vận tốc" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "運",
        "2": "travel, movement",
        "3": "速",
        "4": "velocity"
      },
      "expansion": "Sino-Vietnamese word from 運速, composed of 運 (“travel, movement”) and 速 (“velocity”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 運速, composed of 運 (“travel, movement”) and 速 (“velocity”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "vận tốc",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "vận tốc",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
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          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Physics",
          "orig": "vi:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "velocity"
      ],
      "id": "en-vận_tốc-vi-noun-fShXFZ4w",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "velocity",
          "velocity#English"
        ]
      ],
      "raw_glosses": [
        "(physics) velocity"
      ],
      "related": [
        {
          "word": "gia tốc"
        }
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "vi:vận tốc"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vən˧˨ʔ təwk͡p̚˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[vəŋ˨˩ʔ təwk͡p̚˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[vəŋ˨˩˨ təwk͡p̚˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[jəŋ˨˩˨ təwk͡p̚˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "vận tốc"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "運",
        "2": "travel, movement",
        "3": "速",
        "4": "velocity"
      },
      "expansion": "Sino-Vietnamese word from 運速, composed of 運 (“travel, movement”) and 速 (“velocity”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 運速, composed of 運 (“travel, movement”) and 速 (“velocity”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "vận tốc",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "vận tốc",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "related": [
    {
      "word": "gia tốc"
    }
  ],
  "senses": [
    {
      "categories": [
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        "Pages with entries",
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        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese terms with IPA pronunciation",
        "vi:Physics"
      ],
      "glosses": [
        "velocity"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "velocity",
          "velocity#English"
        ]
      ],
      "raw_glosses": [
        "(physics) velocity"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "vi:vận tốc"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vən˧˨ʔ təwk͡p̚˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[vəŋ˨˩ʔ təwk͡p̚˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[vəŋ˨˩˨ təwk͡p̚˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[jəŋ˨˩˨ təwk͡p̚˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "vận tốc"
}