Wu Collection, Lower Volume Radical: Stone (shí) Kangxi stroke count: 11 Page 830, Entry 09 Pronounced tong. Guangyun (Guangyun): According to the rhyme dictionary, it is pronounced tong. Jiyun (Jiyun): According to the rhyme dictionary, it is pronounced tong. Guangya (Guangya): To grind. Also according to Jiyun (Jiyun): Pronounced tong (rising tone). Ma Rong, Long Flute Rhapsody (Changdi Fu): Grinding and boring, collapsing and falling. Commentary: The character is pronounced dong (rising tone). Grinding and boring refers to using a knife to clear the bamboo joints to create a flute.