"ngoại khoá" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "外課"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "外",
        "2": "outside",
        "3": "課",
        "4": "course"
      },
      "expansion": "Sino-Vietnamese word from 外 (“outside”) and 課 (“course”)",
      "name": "vi-etym-sino"
    },
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "課外",
        "tr": "khoá ngoại"
      },
      "expansion": "Chinese 課外 /课外 (khoá ngoại)",
      "name": "der"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 外 (“outside”) and 課 (“course”), perhaps erroneously derived from Chinese 課外 /课外 (khoá ngoại).",
  "forms": [
    {
      "form": "ngoại khóa",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "adjective",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": "",
        "tr": ""
      },
      "expansion": "ngoại khoá",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ngoại khoá",
      "name": "vi-adj"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese terms with non-redundant manual transliterations",
          "parents": [],
          "source": "w"
        },
        {
          "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": "Sino-Vietnamese words with uncreated Han etymology",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "vi",
          "name": "Education",
          "orig": "vi:Education",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "extracurricular"
      ],
      "id": "en-ngoại_khoá-vi-adj-8kX3ALlM",
      "links": [
        [
          "education",
          "education"
        ],
        [
          "extracurricular",
          "extracurricular"
        ]
      ],
      "raw_glosses": [
        "(education) extracurricular"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ŋwaːj˧˨ʔ xwaː˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ŋwaːj˨˩ʔ kʰwaː˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ŋwaːj˨˩ʔ xwaː˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ŋwaːj˨˩˨ kʰwaː˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[ŋwaːj˨˩˨ xwaː˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "ngoại khoá"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "外課"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "外",
        "2": "outside",
        "3": "課",
        "4": "course"
      },
      "expansion": "Sino-Vietnamese word from 外 (“outside”) and 課 (“course”)",
      "name": "vi-etym-sino"
    },
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "課外",
        "tr": "khoá ngoại"
      },
      "expansion": "Chinese 課外 /课外 (khoá ngoại)",
      "name": "der"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 外 (“outside”) and 課 (“course”), perhaps erroneously derived from Chinese 課外 /课外 (khoá ngoại).",
  "forms": [
    {
      "form": "ngoại khóa",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "adjective",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": "",
        "tr": ""
      },
      "expansion": "ngoại khoá",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ngoại khoá",
      "name": "vi-adj"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Chinese terms with non-redundant manual transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Vietnamese words",
        "Sino-Vietnamese words with uncreated Han etymology",
        "Vietnamese adjectives",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese terms derived from Chinese",
        "Vietnamese terms with IPA pronunciation",
        "vi:Education"
      ],
      "glosses": [
        "extracurricular"
      ],
      "links": [
        [
          "education",
          "education"
        ],
        [
          "extracurricular",
          "extracurricular"
        ]
      ],
      "raw_glosses": [
        "(education) extracurricular"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ŋwaːj˧˨ʔ xwaː˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ŋwaːj˨˩ʔ kʰwaː˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ŋwaːj˨˩ʔ xwaː˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ŋwaːj˨˩˨ kʰwaː˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[ŋwaːj˨˩˨ xwaː˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "ngoại khoá"
}