Where does “Sorviodūnum” come from?

Sorviodūnum (Latin) comes from Proto-Celtic dūnom, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “Sorviodūnum”, step by step

StepLanguageWordMeaning
1Proto-Celticdūnomstronghold, rampart
2Proto-Indo-Europeandʰewh₂-smoke; mist, haze

Words derived from “Sorviodūnum

Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnom