Where does “hēlagon” come from?

hēlagon (Old Dutch) comes from Proto-Germanic hailagaz, from Proto-Germanic hailaz, from Proto-Indo-European *kéh₂ilos — healthy.

Ancestry of “hēlagon”, step by step

StepLanguageWordMeaning
1Proto-Germanichailagazholy, sacred
2Proto-Germanichailazwhole, unbroken, intact; entire, complete; hale,...
3Proto-Indo-European*kéh₂iloshealthy

Words derived from “hēlagon

Every word from Proto-Indo-European *kéh₂ilosEvery word from Proto-Germanic hailazEvery word from Proto-Germanic hailagaz