Where does “hācko” come from?

hācko (Old High German) comes from Proto-Germanic hakô, from Proto-Indo-European keg- — peg; hook.

Ancestry of “hācko”, step by step

StepLanguageWordMeaning
1Proto-Germanichakôhook
2Proto-Indo-Europeankeg-peg; hook
Every word from Proto-Indo-European keg-Every word from Proto-Germanic hakô