Zi Collection, Page Position: Upper, Radical: Grass (cǎo), Page 101, Entry 02 Pronounced cha (falling tone) — Guangyun (Guangyun), Jiyun (Jiyun), and Yunhui (Yunhui) Gloss: Sharp teeth. Another gloss: The sensation of grit in food. Also written as "䶪" in Guangyun (Guangyun).