一切經音義 53.90

53.90

甎土（上拙川反說文㼾甎也從瓦專聲也經文從土作塼俗字非正也）。

Brick and earth (甎土: the first character is zhuō + chuān fanqie. The Shuowen says: "A 㼾 is a brick (甎); it takes the radical 瓦 and has 專 as phonetic." In the sūtra text written with the radical 土 as 塼, which is a vulgar character and not orthodox).