一切經音義 61.16

61.16

砂潬（壇嬾反上聲字也韻詮云渾水中沙推出曰渾江東語也從水單聲）。

Sandbank (砂潬): The fanqie is 壇 (d-) plus 嬾 (-an), a rising-tone character. The Yunquan says that sand pushed out within muddy water is called 渾 [i.e., 潬]; this is the dialect of Jiangdong. It is formed with the water radical (水) and 單 as the phonetic element.