續一切經音義 5.73

5.73

用㲲（徒叶反切韻白㲲也西域所尚也經文從糸作紲俗用非也）。

Using fine cotton (用㲲) (tu + ye fan [dié]; Qieyun: "White fine cotton (白㲲)," valued in the Western Regions. The scripture text writes it with the si [silk] radical as 紲, which is an incorrect popular usage).