Zi Collection, Page Position: Upper, Radical: Mouth (kǒu), Page 35, Entry 06 Pronounced qie (entering tone) — Guangyun (Guangyun) Pronounced qu (entering tone) — Jiyun (Jiyun) Same pronunciation as cui (falling tone) Meaning: grindstone Zi Collection, Page Position: Upper, Radical: Mouth (kǒu), Page 35, Entry 07 Pronounced chu (huai tone) — Wuyin Jiyun (Wuyin Jiyun) Meaning: shard of tile