"đại dịch" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "大疫"
      },
      "expansion": "大疫",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "大",
        "t": "great"
      },
      "expansion": "大 (“great”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "疫",
        "t": "epidemic"
      },
      "expansion": "疫 (“epidemic”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "大",
        "2": "great",
        "3": "疫",
        "4": "epidemic"
      },
      "expansion": "Sino-Vietnamese word from 大疫, composed of 大 (“great”) and 疫 (“epidemic”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 大疫, composed of 大 (“great”) and 疫 (“epidemic”).",
  "forms": [
    {
      "form": "trận",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "đại dịch",
      "name": "head"
    },
    {
      "args": {
        "cls": "trận"
      },
      "expansion": "(classifier trận) đại dịch",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "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": "other",
          "name": "Vietnamese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns classified by trận",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "pandemic"
      ],
      "id": "en-đại_dịch-vi-noun-qUoBHUJg",
      "links": [
        [
          "pandemic",
          "pandemic"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɗaːj˧˨ʔ zïk̟̚˧˨ʔ]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɗaːj˨˩ʔ jɨt̚˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɗaːj˨˩˨ jɨt̚˨˩˨]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "đại dịch"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "大疫"
      },
      "expansion": "大疫",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "大",
        "t": "great"
      },
      "expansion": "大 (“great”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "疫",
        "t": "epidemic"
      },
      "expansion": "疫 (“epidemic”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "大",
        "2": "great",
        "3": "疫",
        "4": "epidemic"
      },
      "expansion": "Sino-Vietnamese word from 大疫, composed of 大 (“great”) and 疫 (“epidemic”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 大疫, composed of 大 (“great”) and 疫 (“epidemic”).",
  "forms": [
    {
      "form": "trận",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "đại dịch",
      "name": "head"
    },
    {
      "args": {
        "cls": "trận"
      },
      "expansion": "(classifier trận) đại dịch",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese links with redundant wikilinks",
        "Vietnamese nouns",
        "Vietnamese nouns classified by trận",
        "Vietnamese terms with IPA pronunciation"
      ],
      "glosses": [
        "pandemic"
      ],
      "links": [
        [
          "pandemic",
          "pandemic"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɗaːj˧˨ʔ zïk̟̚˧˨ʔ]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɗaːj˨˩ʔ jɨt̚˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɗaːj˨˩˨ jɨt̚˨˩˨]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "đại dịch"
}