ve·ne·sec·tion /ˈvɛnəˌsɛkʃən, ˈvi-/
  刺絡,放血
  vene·sec·tion /ˈvɛnəˌsɛkʃən, ˈvɪn-/ 名詞
  靜脈切開(放血)術
  Ve·ne·sec·tion n.  Med. The act or operation of opening a vein for letting blood; bloodletting; phlebotomy.
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  venesection
       n : surgical incision into a vein; used to treat hemochromatosis
           [syn: phlebotomy]