Where does “blaszka” come from?

blaszka (Silesian) comes from Old Polish blaszka, from Old Polish -ka, from Proto-Slavic -ъka, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

Ancestry of “blaszka”, step by step

StepLanguageWordMeaning
1Old Polishblaszka
2Old Polish-kafeminine noun suffix
3Proto-Slavic-ъkaDenominal, forms diminutives; Deadjectival,...
4Proto-Indo-European-kosCreates deadjectival and desubstantival...
Every word from Proto-Indo-European -kosEvery word from Proto-Slavic -ъkaEvery word from Old Polish -ka