Where does “Äifer” come from?
Äifer (Luxembourgish) comes from German Eifer, from Middle High German *īver, from Proto-Germanic aibraz, from Proto-Indo-European h₂eybʰros — sharp, severe, astringent.
Äifer (Luxembourgish): zeal, enthusiasm; anger, rage
Definitions
- zeal, enthusiasm; anger, rage