Where does “ikkunanrako” come from?

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

ikkunanrako (Finnish): window gap

Definitions

  1. window gap

Ancestry of “ikkunanrako”, step by step

ikkunanrako 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 rako

StepLanguageWordMeaning
1Finnishrakoslit, slot; crack; chink
2Proto-Finnicrakocrack
Every word from Proto-Slavic okъnò →Every word from Old East Slavic окъно →Every word from Proto-Finnic *akkuna →