Where does “ruok” come from?

ruok (Old Dutch) comes from Proto-West Germanic hrōk, from Proto-Germanic hrōkaz, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

Ancestry of “ruok”, step by step

StepLanguageWordMeaning
1Proto-West Germanichrōkrook
2Proto-Germanichrōkazrook, crow
3Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
4Proto-Indo-Europeankr̥-to turn, to bend
5Proto-Indo-Europeanker-army

Words derived from “ruok

Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-