一切經音義 81.240

81.240

羅濾（驢預反案羅瀘者恐水中有細蟲草薉等物故以絹為羅瀘其水蓋亦護生故也今時俗通用字也）。

羅濾 (To filter with a strainer: [lǜ], [fanqie] 驢預. Examining 'silk strainer': fearing that in the water there may be minute organisms, debris, and such matters, one uses silk gauze as a strainer to filter the water, presumably to protect living beings. This is the character commonly used nowadays).