Where does “birzwno” come from?

birzwno (Old Polish) comes from Proto-Slavic brьvьnò — beam.

birzwno (Old Polish): beam, log

Definitions

  1. beam, log

Ancestry of “birzwno”, step by step

StepLanguageWordMeaning
1Proto-Slavicbrьvьnòbeam
Every word from Proto-Slavic brьvьnò