MONONUCLEOSISES
Scrabble letter values: M3O1N1O1N1U1C3L1E1O1S1I1S1E1S1 = 19
Definition
MONONUCLEOSISES is the plural of MONONUCLEOSIS.
noun MONONUCLEOSIS: an acute disease characterized by fever and swollen lymph nodes and an abnormal increase of mononuclear leucocytes or monocytes in the bloodstream.
Synonyms of MONONUCLEOSIS: infectious_mononucleosis, mono, glandular_fever, kissing_disease