Proto-South Dravidian :
Tamil : iṭi (-pp-, -tt-)
Tamil meaning : to sound loud, roar, thunder, throb, beat, ache (as the head); n. thunder, roar, great noise, ache, throbbing pain
Tamil derivates : iṭippu thunder, noise
Malayalam : iṭi
Malayalam meaning : thunderbolt
Number in DED : 0438
sdret-tam,sdret-tammean,sdret-tamder,sdret-mal,sdret-malmean,sdret-kt,sdret-dednum,