Zi Collection, Page Position: Lower Radical: Knife (dāo) Pronounced guā (entering tone) Page 143, Entry 46 Pronounced guān (entering tone) Pronounced guā (entering tone) Explained as scraping away the putrid flesh of malignant sores. "Scraping away pus and blood" — Rites of Zhou (Zhōulǐ), Official of Heaven (Tiānguān) Also explained as cutting away. Pronounced guā (entering tone)