Proto-Baltic: *dun-d-ē̂- vb., *dun̂-d-in̂- vb., *dūn-ā- vb., *dun-ē̂- vb., *dun-jā̂ f.
Meaning: thunder
Lithuanian: dundḗti `dröhnen', caus. dùndinti; duñgzti (dų̃zgia, dų̃zgē) 'hohl dröhnen, brausen', dial. dunzgḗti 'dröhnen', dial. (Niemi-Sab., #348) sudūnō upela, dūnō 'es dröhnte das Flüsschen, es drōhnte'
Lettish: dunêt (-u, -ẽju) 'dumpf tönen, brausen, tosen, dröhnen', dun̨a 'Getöse'
