Where does “hagyr” come from?

hagyr (Middle Welsh) comes from Old Norse hagr, from Proto-Germanic hagaz, from Proto-Indo-European ḱak-, from Proto-Indo-European kek- / ḱek- / kekʰ- / ḱekʰ-.

Ancestry of “hagyr”, step by step

StepLanguageWordMeaning
1Old Norsehagrhandy, skillful
2Proto-Germanichagazabled, capable; suitable, comfortable
3Proto-Indo-Europeanḱak-branch, pole; branch, stick; to be able, help
4Proto-Indo-Europeankek- / ḱek- / kekʰ- / ḱekʰ-
Every word from Proto-Indo-European kek- / ḱek- / kekʰ- / ḱekʰ-Every word from Proto-Indo-European ḱak-Every word from Proto-Germanic hagaz