Where does “blaszka” come from?

blaszka (Kashubian) comes from Polish blacha, from Middle High German blëch, from Old High German bleh, from Proto-Germanic *blik, from Proto-Germanic bliką, from Proto-Indo-European bʰleyǵ- — to shine.

Ancestry of “blaszka”, step by step

StepLanguageWordMeaning
1Polishblachasheet metal
2Middle High Germanblëchsmall metal plate; ornament on a woman's dress
3Old High Germanblehthin leaf of metal, plate; metal plate
4Proto-Germanic*blik
5Proto-Germanicblikąshine; look; metal
6Proto-Indo-Europeanbʰleyǵ-to shine
Every word from Proto-Indo-European bʰleyǵ-