"chất khí" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "chất",
        "3": "khí"
      },
      "expansion": "chất + khí",
      "name": "com"
    },
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "氣質",
        "nocap": "y",
        "tr": "khí chất"
      },
      "expansion": "calque of Chinese 氣質／气质 (khí chất)",
      "name": "cal"
    }
  ],
  "etymology_text": "chất + khí, calque of Chinese 氣質／气质 (khí chất).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "chất khí",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "chất khí",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "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": "Chemistry",
          "orig": "vi:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a gas (as a state of matter)"
      ],
      "id": "en-chất_khí-vi-noun-OtnDtrf9",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "gas",
          "gas"
        ],
        [
          "matter",
          "matter"
        ]
      ],
      "raw_glosses": [
        "(chemistry) a gas (as a state of matter)"
      ],
      "related": [
        {
          "english": "solid",
          "word": "chất rắn"
        },
        {
          "english": "liquid",
          "word": "chất lỏng"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "vi:chất khí"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕət̚˧˦ xi˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[t͡ɕək̚˦˧˥ kʰɪj˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[t͡ɕək̚˦˧˥ xɪj˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[cək̚˦˥ kʰɪj˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[cək̚˦˥ xɪj˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "chất khí"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "chất",
        "3": "khí"
      },
      "expansion": "chất + khí",
      "name": "com"
    },
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "氣質",
        "nocap": "y",
        "tr": "khí chất"
      },
      "expansion": "calque of Chinese 氣質／气质 (khí chất)",
      "name": "cal"
    }
  ],
  "etymology_text": "chất + khí, calque of Chinese 氣質／气质 (khí chất).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "chất khí",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "chất khí",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "related": [
    {
      "english": "solid",
      "word": "chất rắn"
    },
    {
      "english": "liquid",
      "word": "chất lỏng"
    }
  ],
  "senses": [
    {
      "categories": [
        "Chinese terms with non-redundant manual transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Vietnamese compound terms",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese terms calqued from Chinese",
        "Vietnamese terms derived from Chinese",
        "Vietnamese terms with IPA pronunciation",
        "vi:Chemistry"
      ],
      "glosses": [
        "a gas (as a state of matter)"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "gas",
          "gas"
        ],
        [
          "matter",
          "matter"
        ]
      ],
      "raw_glosses": [
        "(chemistry) a gas (as a state of matter)"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "vi:chất khí"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕət̚˧˦ xi˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[t͡ɕək̚˦˧˥ kʰɪj˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[t͡ɕək̚˦˧˥ xɪj˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[cək̚˦˥ kʰɪj˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[cək̚˦˥ xɪj˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "chất khí"
}