"glandular fever" meaning in English

{
  "forms": [
    {
      "form": "glandular fevers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "glandular fever (usually uncountable, plural glandular 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"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pathology",
          "orig": "en:Pathology",
          "parents": [
            "Disease",
            "Medicine",
            "Health",
            "Biology",
            "Healthcare",
            "Body",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Viral diseases",
          "orig": "en:Viral diseases",
          "parents": [
            "Diseases",
            "Disease",
            "Health",
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Mononucleosis."
      ],
      "hypernyms": [
        {
          "word": "fever"
        }
      ],
      "id": "en-glandular_fever-en-noun-HxLDz4hM",
      "links": [
        [
          "pathology",
          "pathology"
        ],
        [
          "Mononucleosis",
          "mononucleosis"
        ]
      ],
      "raw_glosses": [
        "(pathology) Mononucleosis."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "medicine",
        "pathology",
        "sciences"
      ]
    }
  ],
  "word": "glandular fever"
}

{
  "forms": [
    {
      "form": "glandular fevers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "glandular fever (usually uncountable, plural glandular fevers)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "fever"
    }
  ],
  "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Pathology",
        "en:Viral diseases"
      ],
      "glosses": [
        "Mononucleosis."
      ],
      "links": [
        [
          "pathology",
          "pathology"
        ],
        [
          "Mononucleosis",
          "mononucleosis"
        ]
      ],
      "raw_glosses": [
        "(pathology) Mononucleosis."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "medicine",
        "pathology",
        "sciences"
      ]
    }
  ],
  "word": "glandular fever"
}