harz (German) comes from Middle High German Hardt, from Old High German hart, from Proto-West Germanic hard(ī), from Proto-Germanic harduz, from Proto-Indo-European kert-, from Proto-Turkic *keŕ- — to travel, tour.
harz (German): resin
Definitions
resin
Ancestry of “harz”, step by step
harz traces back through two separate lines of ancestry.