noun Etymology: New Latin, from International Scientific Vocabulary mononuclear + New Latin -osis Date: 1920 an abnormal increase of mononuclear white blood cells in the blood
MONONUCLEOSIS
Meaning of MONONUCLEOSIS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012