Where does “puolivarjopimennys” come from?

puolivarjopimennys (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...

puolivarjopimennys (Finnish): penumbral eclipse

Definitions

  1. penumbral eclipse

Ancestry of “puolivarjopimennys”, step by step

puolivarjopimennys 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 puolivarjo

StepLanguageWordMeaning
1Finnishpuolivarjopenumbra
2Finnishpuolihalf; when followed by a number representing an...
3Proto-Finnicpoolihalf, side; half
4Proto-Uralicpälähalf
Every word from Proto-Uralic -ta-Every word from Finnish -etäEvery word from Proto-Finnic -t'ak