"Navajo flu" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Navajo flu (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Viruses",
          "orig": "en:Viruses",
          "parents": [
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Sin Nombre orthohantavirus"
      ],
      "id": "en-Navajo_flu-en-noun-RkSEvvze",
      "raw_glosses": [
        "(US, offensive) Sin Nombre orthohantavirus"
      ],
      "synonyms": [
        {
          "tags": [
            "informal"
          ],
          "word": "Four Corners virus"
        },
        {
          "tags": [
            "informal"
          ],
          "word": "Muerto Canyon hantavirus"
        },
        {
          "tags": [
            "informal"
          ],
          "word": "Muerto Canyon virus"
        },
        {
          "tags": [
            "offensive"
          ],
          "word": "Navajo disease"
        }
      ],
      "tags": [
        "US",
        "offensive",
        "uncountable"
      ],
      "wikipedia": [
        "Navajo flu"
      ]
    }
  ],
  "word": "Navajo flu"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Navajo flu (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English offensive terms",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Viruses"
      ],
      "glosses": [
        "Sin Nombre orthohantavirus"
      ],
      "raw_glosses": [
        "(US, offensive) Sin Nombre orthohantavirus"
      ],
      "synonyms": [
        {
          "tags": [
            "informal"
          ],
          "word": "Four Corners virus"
        },
        {
          "tags": [
            "informal"
          ],
          "word": "Muerto Canyon hantavirus"
        },
        {
          "tags": [
            "informal"
          ],
          "word": "Muerto Canyon virus"
        },
        {
          "tags": [
            "offensive"
          ],
          "word": "Navajo disease"
        }
      ],
      "tags": [
        "US",
        "offensive",
        "uncountable"
      ],
      "wikipedia": [
        "Navajo flu"
      ]
    }
  ],
  "word": "Navajo flu"
}