gastrostomy
  胃造口術
  gas·tros·to·my /gæˈstrɑstəmɪ/ 名詞
  Gas·tros·to·my n.  Surg. The operation of making a permanent opening into the stomach, for the introduction of food.
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  gastrostomy
       n : surgical creation of an opening through the abdominal wall
           into the stomach (as for gastrogavage)