Proto-IE: *dhwen-
Meaning: to make noise, to thunder
Old Indian: dhvanati `to sound, roar, reverberate'; dhvaní- m. `sound, echo, voice', dhvanita- n. `sound, thunder', dhúni- `roaring, sounding', dhunayati `to roar, flow noisily'
Russ. meaning: шуметь, греметь