"cường thuỷ" meaning in Vietnamese

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  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
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        "Synonym of nước cường toan (“aqua regia”)"
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      "id": "en-cường_thuỷ-vi-noun-plqkI93z",
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          "chemistry",
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          "nước cường toan",
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          "aqua regia",
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        "(chemistry) Synonym of nước cường toan (“aqua regia”)"
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          "word": "nước cường toan"
        },
        {
          "word": "cường thủy"
        }
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        "chemistry",
        "natural-sciences",
        "physical-sciences"
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      "ipa": "[kɨəŋ˨˩ tʰwi˧˩]",
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        "Hà-Nội"
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    {
      "ipa": "[kɨəŋ˦˩ tʰwɪj˧˨]",
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        "Huế"
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    {
      "ipa": "[kɨəŋ˨˩ tʰ⁽ʷ⁾ɪj˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
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    }
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  "word": "cường thuỷ"
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        "Huế"
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  "synonyms": [
    {
      "word": "cường thủy"
    }
  ],
  "word": "cường thuỷ"
}