"trench fever" meaning in English

{
  "forms": [
    {
      "form": "trench fevers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "trench fever (countable and uncountable, plural trench fevers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An acute infectious disease, caused by the microorganism Rickettsia quintana (now Bartonella quintana) and transmitted by the louse Pediculus humanus, that affected very many soldiers during World War I."
      ],
      "id": "en-trench_fever-en-noun-Uzn5rOHn",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "acute",
          "acute"
        ],
        [
          "infectious",
          "infectious"
        ],
        [
          "disease",
          "disease"
        ],
        [
          "microorganism",
          "microorganism"
        ],
        [
          "transmitted",
          "transmitted"
        ],
        [
          "louse",
          "louse"
        ],
        [
          "Pediculus humanus",
          "Pediculus humanus#Translingual"
        ],
        [
          "soldier",
          "soldier"
        ],
        [
          "World War I",
          "World War I"
        ]
      ],
      "raw_glosses": [
        "(medicine) An acute infectious disease, caused by the microorganism Rickettsia quintana (now Bartonella quintana) and transmitted by the louse Pediculus humanus, that affected very many soldiers during World War I."
      ],
      "synonyms": [
        {
          "word": "five-day fever"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "trench fever"
      ]
    }
  ],
  "word": "trench fever"
}

{
  "forms": [
    {
      "form": "trench fevers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "trench fever (countable and uncountable, plural trench fevers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Entries using missing taxonomic name (species)",
        "en:Medicine"
      ],
      "glosses": [
        "An acute infectious disease, caused by the microorganism Rickettsia quintana (now Bartonella quintana) and transmitted by the louse Pediculus humanus, that affected very many soldiers during World War I."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "acute",
          "acute"
        ],
        [
          "infectious",
          "infectious"
        ],
        [
          "disease",
          "disease"
        ],
        [
          "microorganism",
          "microorganism"
        ],
        [
          "transmitted",
          "transmitted"
        ],
        [
          "louse",
          "louse"
        ],
        [
          "Pediculus humanus",
          "Pediculus humanus#Translingual"
        ],
        [
          "soldier",
          "soldier"
        ],
        [
          "World War I",
          "World War I"
        ]
      ],
      "raw_glosses": [
        "(medicine) An acute infectious disease, caused by the microorganism Rickettsia quintana (now Bartonella quintana) and transmitted by the louse Pediculus humanus, that affected very many soldiers during World War I."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "trench fever"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "five-day fever"
    }
  ],
  "word": "trench fever"
}