Mao Collection, Upper Volume Radical: Heart (xīn) Chong Kangxi stroke count: 16 Page 403, Entry 22 From Tang Rhymes (Tangyun), pronounced chong. From Collected Rhymes (Jiyun) and Rhyme Compilation (Yunhui), pronounced chong. From Explanation of Simple and Compound Characters (Shuowen), it means a heart that is not settled; it is composed of the radical for heart and the phonetic component tong. From Book of Changes (Yijing), in the Xian hexagram, it describes moving back and forth without cessation. Also, from Collected Rhymes (Jiyun), pronounced song, with the same meaning. Also, from Classified Compilation (Leipian), pronounced tong. In the Book of Changes (Yijing), in the Xian hexagram, Xu Miao reads it this way. Also, from Collected Rhymes (Jiyun), pronounced chong. It is the same as the character meaning foolish, stupid, or muddled. Also, from Rhyme Compilation (Yunhui), pronounced dong. It means a heart that is not settled. Also, from Five Tones Collected Rhymes (Wuyin Jiyun), pronounced zhuang. The meaning is the same. One source states that when combined as zhuang chong, it means stupid in appearance. It is also written in a variant form.