ab·scis·sion /æbˈsɪʒən/
  切斷,除去,頓斷法
  ab·scis·sion /æbˈsɪʒən/ 名詞
  脫木質化[作用],切除術
  Ab·scis·sion n.
  1. The act or process of cutting off. “Not to be cured without the abscission of a member.”
  2. The state of being cut off.
  3. Rhet. A figure of speech employed when a speaker having begun to say a thing stops abruptly: thus, “He is a man of so much honor and candor, and of such generosity -- but I need say no more.”
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  abscission
       n 1: shedding of flowers and leaves and fruit following formation
            of scar tissue in a plant
       2: the act of cutting something off [syn: cutting off]