What does kissing disease mean?
• KISSING DISEASE (noun) The noun KISSING DISEASE has 1 sense: 1. 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 Familiarity information: KISSING DISEASE used as a noun is very rare.