Wu Collection, Lower Volume Radical: Stone (shí) Character: Tuo Kangxi Stroke Count: 10 Page 828, Entry 35 Collected Rhymes of the Five Sounds (Wuyin Jiyun): Pronounced tuo. A game of throwing bricks. Also, according to Sea of Characters (Pianhai), the stone part of a grinding wheel. According to Corrected Meaning of Characters (Zhengzitong), it is sometimes also written in a variant form (tuo).