一切經音義 15.317

15.317

漱口（霜救反又音桑奏反並通韻英云以水洗蕩口也從水欶聲欶音蘇侯反）。

漱口 (Pronounced with the fanqie 霜救 [shù], or also 桑奏 [sòu], both are acceptable. The Yunying says: "To rinse and cleanse the mouth with water." It takes the water radical [水] and 欶 phonetic; 欶 is pronounced with the fanqie 蘇侯 [sōu]).