Where does “dune” come from?

dune (Old French) comes from Middle Dutch dûne, from Old English dūn, from Proto-Germanic *dūnā, from Proto-Celtic dūnom, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “dune”, step by step

dune traces back through two separate lines of ancestry.

via Middle Dutch dûne

StepLanguageWordMeaning
1Middle Dutchdûne
2Old Englishdūnhill, down; hill, dune; hill, mountain
3Proto-Germanic*dūnā
4Proto-Celticdūnomstronghold, rampart
5Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Old Dutch dūne

StepLanguageWordMeaning
1Old Dutchdūne

Words derived from “dune

Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Proto-Germanic *dūnā