Where does “próżniowy” come from?

próżniowy (Polish) comes from Polish próżnia, from Polish próżny, from Lower Sorbian prozny, from Proto-Slavic porzdьnъ — empty.

próżniowy (Polish): vacuum

Definitions

  1. vacuum

Ancestry of “próżniowy”, step by step

StepLanguageWordMeaning
1Polishpróżniavacuum
2Polishpróżnyvain, vainglorious; empty, void; fruitless,...
3Lower Sorbianproznyempty
4Proto-Slavicporzdьnъempty
Every word from Proto-Slavic porzdьnъEvery word from Lower Sorbian proznyEvery word from Polish próżny