glycycoumarinWiktionary 原文英美构词拆解glycyglyco-前缀coumarincoumarin词干glyco-Sugars. · Monosaccharides.词源说明From glyco- + coumarin.释义名词noun1(organic chemistry) The coumarin 3-(2,4-dihydroxyphenyl)-7-hydroxy-5-methoxy-6-(3-methylbut-2-enyl)chromen-2-one