一切經音義 15.284

15.284

鬚髮（上相踰反說文作須會意字也兩字並從髟髟音必遙反並轉注字也）。

鬚髮 (The upper [character] is pronounced with the fanqie 相踰 [xū]. The Shuowen writes it as 須, an ideographic character. Both characters have the long hair radical [髟]; 髟 is pronounced with the fanqie 必遙 [biāo]. Both are mutually explanatory characters [zhuǎnzhù]).