Where does “alles” come from?
alles (Middle High German) comes from Old High German allez, from Old High German āl, from Proto-West Germanic all, from Proto-Germanic allaz, from Proto-Indo-European h₂él- — to grow, nourish.
alles (Middle High German) comes from Old High German allez, from Old High German āl, from Proto-West Germanic all, from Proto-Germanic allaz, from Proto-Indo-European h₂él- — to grow, nourish.