Where does “[[heilic]] ([[hailig]], [[heilec]])” come from?
[[heilic]] ([[hailig]], [[heilec]]) (Middle High German) comes from Old High German heilag, from Proto-West Germanic hailag, from Proto-Germanic hailagaz, from Proto-Germanic hailaz, from Proto-Indo-European *kéh₂ilos — healthy.
Ancestry of “[[heilic]] ([[hailig]], [[heilec]])”, step by step