Where does “bardzki” come from?

bardzki (Polish) comes from Polish bardo, from Old Polish bardo, from Proto-Slavic bьrdo, from Proto-Indo-European bʰerh₃- — to hit with a sharp instrument.

Ancestry of “bardzki”, step by step

StepLanguageWordMeaning
1Polishbardoreed, weaving comb
2Old Polishbardoreed, weaving comb
3Proto-Slavicbьrdoweaving comb, reed; hill, mountain
4Proto-Indo-Europeanbʰerh₃-to hit with a sharp instrument
Every word from Proto-Indo-European bʰerh₃- →Every word from Proto-Slavic bьrdo →Every word from Old Polish bardo →