Mao Collection, Upper Volume Radical: Heart (xīn) Character: Yun Kangxi strokes: 13 Page 392, Entry 25 According to Tang Rhymes (Tangyun) and other linguistic records, the pronunciation is yun (falling tone). According to Explaining Graphs and Analyzing Characters (Shuowen), it means deep and sincere. Composed of the radical Heart and the phonetic element Jun. Also, according to Extensive Rhymes (Guangyun), it means to plan or to deliberate. It is also used as a surname. Furthermore, according to Collected Rhymes (Jiyun), the pronunciation is jiong (rising tone), with the same meaning.