noun
: an acute infectious disease of unknown cause characterized by fever, malaise and prostration, swelling of lymph glands, and lymphocytosis and seen chiefly in children and young adults — called also glandular fever, lymphadenosis
noun
: an acute infectious disease of unknown cause characterized by fever, malaise and prostration, swelling of lymph glands, and lymphocytosis and seen chiefly in children and young adults — called also glandular fever, lymphadenosis
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012