pinacolWiktionary 原文英美构词拆解pinacpinacone词干ol-ol后缀-ol(organic chemistry) An alcohol or phenol.词源链古希腊语Ancient Greek约前 1500–前 300 年πίναξ‘tablet’↓ 派生英语Englishpinacol词源说明From Ancient Greek πίναξ (pínax, “tablet”) + -ol. Actualized from pinacone.释义名词noun1(organic chemistry) any tetra-substituted derivative of ethylene glycol, of general formula R2C(OH)-C(OH)R2, especially the simplest example where R is methyl同族词派生词 6benzopinacol·semipinacol·pinacol rearrangement