 The famous 100–121 CE "Shuowen Jiezi" (說文解字 "Explaining Simple and Analyzing Compound Characters") arranged characters through a system of 540 "bushou" (部首 "section header") radicals.The 543 CE "Yupian" (玉篇 "Jade Chapters"), from the Liang Dynasty, rearranged them into 542.The 1615 CE "Zihui" (字彙 "Character Glossary"), edited by Mei Yingzuo (梅膺祚) during the Ming Dynasty, simplified the 540 "Shuowen Jiezi" radicals to 214.