一切經音義 52.13

52.13

轟轟（今作𨊷字書作𨋮同呼棚反說文轟羣車聲也）。

Rumbling (轟轟: nowadays written as 𨊷; the character dictionaries write 𨋮; both have the fanqie h[ū] + [péng]. The Shuowen says: "轟 (hōng) is the sound of a throng of carriages").