Word Study
mononucleosis
WORDNET DICTIONARY
Noun mononucleosis has 1 sense
- mononucleosis(n = noun.state) glandular fever, infectious mononucleosis, kissing disease, mono - an acute disease characterized by fever and swollen lymph nodes and an abnormal increase of mononuclear leucocytes or monocytes in the bloodstream; not highly contagious; some believe it can be transmitted by kissing; Array is a kind of infectious disease
OXFORD DICTIONARY
mononucleosis, n. an abnormally high proportion of monocytes in the blood, esp. = glandular fever.
Etymology
MONO- + NUCLEO- + -OSIS
For further exploring for "mononucleosis" in Webster Dictionary Online