kissing disease 名詞
  吻病:傳染性單核細胞增多症的俗稱
  kissing disease
       n : 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 [syn: infectious
           mononucleosis, mononucleosis, mono, glandular fever]