malpracticen. 不當治療、不端行為、瀆職療法失當、醫療差錯學術名詞執業過失：社會學處置失當：醫學處理不當：工業工程不法情事：海事英文釋義professional wrongdoing that results in injury or damagea wrongful act that the actor had no right to do; improper professional conduct