Dummkopf (German) comes from German dumm, from Middle High German tump, from Old High German tumb, from Proto-West Germanic dumb, from Proto-Germanic dumbaz, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.
Dummkopf (German): a fool, an idiot, a ninny
Definitions
a fool, an idiot, a ninny
Ancestry of “Dummkopf”, step by step
Dummkopf traces back through two separate lines of ancestry.