ca·du·ceus /kəˈdusiəs, ˈdju, ʃəs/
  MERCURY的手杖,(二蛇盤繞,為醫術的標誌)
  ca·du·ceus /kəˈd(j)usɪəs, ʃəs/ 名詞
  醫神杖
  Ca·du·ce·us n.  Myth. The official staff or wand of Hermes or Mercury, the messenger of the gods. It was originally said to be a herald's staff of olive wood, but was afterwards fabled to have two serpents coiled about it, and two wings at the top.
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  caduceus
       n : an insignia used by the medical profession; modeled after
           the staff of Hermes
       [also: caducei (pl)]