Where does “antiduna” come from?

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

antiduna (Portuguese): antidune

Definitions

  1. antidune

Ancestry of “antiduna”, step by step

StepLanguageWordMeaning
1Portuguesedunadune
2Frenchdunedune
3Old Frenchdune—
4Middle Dutchdûne—
5Old Englishdūnhill, down; hill, dune; hill, mountain
6Proto-Germanic*dūnā—
7Proto-Celticdūnomstronghold, rampart
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂- →Every word from Proto-Celtic dūnom →Every word from Proto-Germanic *dūnā →