levonantradolWiktionary 原文英美构词拆解levolevo-前缀nantradolnantradol词干levo-Left; on the left; toward the left. · (chemistry) Denoting a levorotatory form of an enantiomer.词源说明From levo- + nantradol.释义名词noun1(pharmacology) A synthetic cannabinoid analogue of dronabinol.