pyrogallolWiktionary 原文英美构词拆解pyropyro-前缀gallgallic acid词干ol-ol后缀pyro-Fire, heat. · Fever.-ol(organic chemistry) An alcohol or phenol.词源说明From pyro- + gallic + -ol.释义名词noun1(organic chemistry) A poisonous trihydroxy phenol, 1,2,3-trihydroxybenzene, C6H3(OH)3, used as a photographic developer.同族词派生词 2gallamine·pyrogallolic