Where does “pimennysverho” come from?

pimennysverho (Finnish) comes from Finnish pimennys, from Finnish pimentyä, from Finnish pimentää, from Finnish pimetä, from Finnish -etä, from Proto-Finnic -t'ak, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

pimennysverho (Finnish): blackout curtain

Definitions

  1. blackout curtain

Ancestry of “pimennysverho”, step by step

pimennysverho traces back through two separate lines of ancestry.

via Finnish pimennys

StepLanguageWordMeaning
1Finnishpimennyseclipse
2FinnishpimentyäTo darken
3Finnishpimentääto darken
4Finnishpimetäto darken, to get dark
5Finnish-etäFront vowel variant of -eta
6Proto-Finnic-t'akForms verbs from nominal stems, generally with a causative, factitive or instrumental meaning
7Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish verho

StepLanguageWordMeaning
1Finnishverhocurtain; window blind
2Finnish-oForms result or action nouns from verbs; Forms...
3Proto-Finnic-oForms action/result nouns from verbs
4Proto-Uralic-w
Every word from Proto-Uralic -ta-