kettle-drum, the noise of a drum, a heavy thud, thunder (usually as deva in the latter meaning) Pv.iii.3#4; Ja.vi.465; Pv-a.40, Pv-a.189 (variant reading dudrabhi)
■ Amata˚ the drum of Nibbāna MN.i.171 = Vin.i.8 (: dudrabhi); deva˚ thunder DN.ii.156; AN.iv.311.

Sk. dundubhi, onomat.; cp. other forms under daddabha, dudrabhi