pethidineWiktionary 原文/ˈpɛθ.ɪ.diːn/构词拆解piperidine词干+ethyl词干词源说明Blend of p(iper)idine + eth(yl).释义名词noun1(pharmacology) A synthetic compound used as a painkilling drug, especially for women in labor.同族词派生词 3hydroxypethidine·norpethidine·-ethidine