韻いん書しょMeanings1nounrime dictionary; rhyme dictionaryA type of historical Chinese dictionary that organizes characters by tone and rhyme (final), used for poetry and phonological study.『切せつ韻いん』は代だい表ひょう的てきな韻いん書しょの一ひとつです。The Qieyun is one of the representative rime dictionaries.