Where does “unfruchtbar” come from?
unfruchtbar (German) comes from German fruchtbar, from German frucht, from Middle High German fruht, from Old High German fruht, from Proto-West Germanic *fruht, from Latin frūctus, from Ancient Greek δῶρον, from Proto-Hellenic dṓron — to give.
unfruchtbar (German): infertile; fruitless
Ancestry of “unfruchtbar”, step by step