Where does “Äerz” come from?

Äerz (Luxembourgish) comes from Old High German aruz, from Proto-Germanic aruts, from Proto-Germanic arud-, from Sumerian ? — copper.

Äerz (Luxembourgish): ore

Definitions

  1. ore

Ancestry of “Äerz”, step by step

StepLanguageWordMeaning
1Old High Germanaruz—
2Proto-Germanicarutsore
3Proto-Germanicarud-—
4Sumerian?copper

Words derived from “Äerz”

Every word from Sumerian ? →Every word from Proto-Germanic arud- →Every word from Proto-Germanic aruts →