Proto-IE: *swen-
Meaning: to sound
Old Indian: svanati `to sound, make a noise, roar'; svaná- m. `sound, noise', svāná- `sounding', m. `sound, noise'
Avestan: xʷanat_-čaxra- `einer, des Räder sausen'
Latin: sonō, -ere, -uī, -itum / sonāre `tönen, schalen, singen, besingen', sonus, -ī/-ūs m. `Laut, Ton, Klang, Getöse', sonor, -ōris m. `id.'
Celtic: *sen- > OIr senn- `sonare, spielen (ein Instrument)', senim `das Spielen, Tönen', Ir seinm `das Spielen, Tönen'
Russ. meaning: звучать
