Where does “brünieren” come from?
brünieren (German) comes from French brunir, from Old French brunir, from Frankish brūnijan, from Proto-Germanic brūnijaną, from Proto-Germanic brūnaz, from Proto-Indo-European bʰerH- — to pierce; to strike; brown.
brünieren (German): To burnish; To blue
Definitions
- To burnish; To blue