Where does “Molybdänerz” come from?

Molybdänerz (German) comes from German Erz, from Middle High German arze, from Old High German aruzzi, from Proto-Germanic aruts, from Proto-Germanic arud-, from Sumerian ? — copper.

Molybdänerz (German): molybdenum ore

Definitions

  1. molybdenum ore

Ancestry of “Molybdänerz”, step by step

Molybdänerz traces back through two separate lines of ancestry.

via German Erz

StepLanguageWordMeaning
1GermanErzore
2Middle High Germanarze
3Old High Germanaruzzi
4Proto-Germanicarutsore
5Proto-Germanicarud-
6Sumerian?copper

via German Molybdän

StepLanguageWordMeaning
1GermanMolybdänmolybdenum
Every word from Sumerian ?Every word from Proto-Germanic arud-Every word from Proto-Germanic aruts