Where does “kaari-ikkuna” come from?

kaari-ikkuna (Finnish) comes from Finnish ikkuna, from Finnish akkuna, from Proto-Finnic *akkuna, from Old East Slavic окъно, from Proto-Slavic okъnò — window.

kaari-ikkuna (Finnish): arched window

Definitions

  1. arched window

Ancestry of “kaari-ikkuna”, step by step

kaari-ikkuna traces back through two separate lines of ancestry.

via Finnish ikkuna

StepLanguageWordMeaning
1Finnishikkunawindow; sash
2FinnishakkunaAlternative form of ikkuna
3Proto-Finnic*akkunawindow
4Old East Slavicокъноwindow
5Proto-Slavicokъnòwindow

via Finnish kaari

StepLanguageWordMeaning
1Finnishkaaricurve; bow; arch
2Proto-Finnickaaricurve
3Proto-Uralickëŋerecurved thing
Every word from Proto-Slavic okъnò →Every word from Old East Slavic окъно →Every word from Proto-Finnic *akkuna →