広こう韻いんMeanings1nounGuangyunproduct nameA Chinese rime dictionary compiled from 1007 to 1011 under Emperor Zhenzong of Song. Used as a proper noun in historical and linguistic contexts.広こう韻いんは宋そう代だいに編へん纂さんされた韻いん書しょである。The Guangyun is a rime dictionary compiled during the Song dynasty.
