"ngục thất" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "獄室"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "獄室"
      },
      "expansion": "Sino-Vietnamese word from 獄室",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 獄室.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "ngục thất",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ngục thất",
      "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"
        },
        {
          "kind": "other",
          "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": "Prison",
          "orig": "vi:Prison",
          "parents": [
            "Buildings",
            "Law enforcement",
            "Buildings and structures",
            "Crime prevention",
            "Emergency services",
            "Law",
            "Architecture",
            "Crime",
            "Public safety",
            "Justice",
            "Applied sciences",
            "Art",
            "Criminal law",
            "Society",
            "Public administration",
            "Security",
            "Sciences",
            "Culture",
            "All topics",
            "Government",
            "Fundamental",
            "Politics"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "prison"
      ],
      "id": "en-ngục_thất-vi-noun-TVkbdrcX",
      "links": [
        [
          "prison",
          "prison"
        ]
      ],
      "raw_glosses": [
        "(dated) prison"
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ŋʊwk͡p̚˧˨ʔ tʰət̚˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ŋʊwk͡p̚˨˩ʔ tʰək̚˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ŋʊwk͡p̚˨˩˨ tʰək̚˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "ngục thất"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "獄室"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "獄室"
      },
      "expansion": "Sino-Vietnamese word from 獄室",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 獄室.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "ngục thất",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ngục thất",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Vietnamese words",
        "Vietnamese dated terms",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese terms with IPA pronunciation",
        "vi:Prison"
      ],
      "glosses": [
        "prison"
      ],
      "links": [
        [
          "prison",
          "prison"
        ]
      ],
      "raw_glosses": [
        "(dated) prison"
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ŋʊwk͡p̚˧˨ʔ tʰət̚˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ŋʊwk͡p̚˨˩ʔ tʰək̚˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ŋʊwk͡p̚˨˩˨ tʰək̚˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "ngục thất"
}