malpracticeWiktionary 原文英美n.不当治疗，不端行为，渎职中文释义来自 ECDICT构词拆解malmal-前缀practicepractice词干mal-bad, badly · unintentional, mistaken, accidental词源说明From mal- + practice.释义名词noun1(tort law) Improper or unethical conduct by a professional or official person.