續一切經音義 7.28

7.28

洗滌（上先禮反又作洒字書洗盪也刷也下徒曆反切韻淨也除穢也又盪滌也）。

洗滌 (The upper character is 先 + 禮 [xǐ]; also written 洒; the Zishu says it means washing clean and brushing; the lower character is 徒 + 曆 [dí]; the Qieyun says it means to purify and remove defilement; also to wash clean).