Wu Collection, Lower Volume Radical: Stone (shí) Kangxi strokes: 13 Page 832, Entry 18 Broad Rhymes (Guangyun): Pronounced lun (rising tone). Collected Rhymes (Jiyun): Pronounced lun (rising tone). Lun-er: Detailed explanation is provided in the previous entry for the character er. Also, according to Collected Rhymes (Jiyun): Pronounced lun (falling tone). It describes the appearance of a stone. Also: Pronounced lun (level tone). Refers to a stone.