Where does “Härjedalen” come from?

Härjedalen (Swedish) comes from Old Norse Herjárdalr, from Old Norse dalr, from Proto-Germanic dalą, from Proto-Indo-European dʰel- — an arch, vaulting, curve, curvature, cavity;...

Ancestry of “Härjedalen”, step by step

StepLanguageWordMeaning
1Old NorseHerjárdalr
2Old Norsedalrdale, valley
3Proto-Germanicdaląvalley, dale
4Proto-Indo-Europeandʰel-an arch, vaulting, curve, curvature, cavity;...

Words derived from “Härjedalen

Every word from Proto-Indo-European dʰel-Every word from Proto-Germanic daląEvery word from Old Norse dalr