Where does “Warmbier” come from?
Warmbier (German) comes from German warm, from Middle High German warm, from Old High German warm, from Proto-West Germanic warm, from Proto-Germanic warmaz, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.
Ancestry of “Warmbier”, step by step
Warmbier traces back through two separate lines of ancestry.