Where does “Þjóðarr” come from?

Þjóðarr (Old Norse) comes from Old Norse -arr, from Proto-Germanic harjaz, from Proto-Indo-European kóryos, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

Ancestry of “Þjóðarr”, step by step

StepLanguageWordMeaning
1Old Norse-arr—
2Proto-Germanicharjazarmy; army leader; commander; warrior
3Proto-Indo-Europeankóryoswar; troops; army; war, troops
4Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
5Proto-Indo-Europeankr̥-to turn, to bend
6Proto-Indo-Europeanker-army
Every word from Proto-Indo-European ker- →Every word from Proto-Indo-European kr̥- →Every word from Proto-Indo-European ḱer- →