lac·er·a·tion /ˌlæsəˈreʃən/
  劃破,割破,裂傷撕碎
  lac·er·a·tion /ˌlæsəˈreʃən/ 名詞
  撕裂,裂傷
  Lac·er·a·tion n.
  1. The act of lacerating.
  2. A breach or wound made by lacerating.
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  laceration
       n 1: a torn ragged wound
       2: the act of lacerating