Where does “ikkunaverho” come from?

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

ikkunaverho (Finnish): window curtain

Definitions

window curtain

Ancestry of “ikkunaverho”, step by step

ikkunaverho traces back through two separate lines of ancestry.

via Finnish ikkuna

Step	Language	Word	Meaning
1	Finnish	ikkuna	window; sash
2	Finnish	akkuna	Alternative form of ikkuna
3	Proto-Finnic	*akkuna	window
4	Old East Slavic	окъно	window
5	Proto-Slavic	okъnò	window

via Finnish verho

Step	Language	Word	Meaning
1	Finnish	verho	curtain; window blind
2	Finnish	-o	Forms result or action nouns from verbs; Forms...
3	Proto-Finnic	-o	Forms action/result nouns from verbs
4	Proto-Uralic	-w	—

Words derived from “ikkunaverho”

ikkunaverhokangas

Every word from Proto-Slavic okъnò →Every word from Old East Slavic окъно →Every word from Proto-Finnic *akkuna →