一切經音義 8.181

8.181

燒鍊（歷殿反說文治金也或作煉亦通經從系作練非也）。

燒鍊 (the fanqie 歷 + 殿 [liàn]; the Shuowen: "Refining metals." Also written as 煉, which is also accepted. In the sūtra it is written with the silk radical as 練, which is incorrect).