nalorphineWiktionary 原文构词拆分allyl词根/词干+-orphine后缀“morphinan derivate”(pharmacology) Used to form names of morphinan derivates used as opioid receptor antagonists/agonists.词源说明From N-allyl + -orphine (“morphinan derivate”).释义(英文)名词 Noun(pharmacology) A drug used to reverse opioid overdose.词族派生词(3)diacetylnalorphinenalbuphinenal-