Where does “jouluikkuna” come from?

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

jouluikkuna (Finnish): Christmas window, Christmas window display

Definitions

  1. Christmas window, Christmas window display

Ancestry of “jouluikkuna”, step by step

jouluikkuna 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 joulu

StepLanguageWordMeaning
1FinnishjouluChristmas; Abbreviation of joulukuu
Every word from Proto-Slavic okъnòEvery word from Old East Slavic окъноEvery word from Proto-Finnic *akkuna
jouluikkuna — Etymology, Origin & Word History | Etymology Explorer