Where does “okienko” come from?

okienko (Polish) comes from Polish okno, from Old Polish okno, from Proto-Slavic okъnò — window.

okienko (Polish): gap, slot

Definitions

  1. gap, slot

Ancestry of “okienko”, step by step

StepLanguageWordMeaning
1Polishoknowindow
2Old Polishoknowindow
3Proto-Slavicokъnòwindow
Every word from Proto-Slavic okъnò →Every word from Old Polish okno →Every word from Polish okno →
okienko — Etymology, Origin & Word History | Etymology Explorer