一切經音義 37.50

37.50

蹋頭（上談臘反說文云蹋踐也從足[日/羽]聲[日/羽]音塔經作踏俗字也）。

Trample upon the head (蹋頭) (The upper character is tan + la fan. The Shuowen says: "蹋 means to trample. Composed with 'foot' [足] semantic and [日/羽] phonetic; [日/羽] is pronounced ta." In the scripture it is written as 踏, which is a vulgar character).