Where does “vaivaiskoivu” come from?

vaivaiskoivu (Finnish) comes from Finnish vaivainen, from Finnish vaiva, from Proto-Finnic vaiva, from Proto-Germanic waiwô, from Proto-Indo-European wai — oh!; woe!.

vaivaiskoivu (Finnish): dwarf birch

Definitions

  1. dwarf birch

Ancestry of “vaivaiskoivu”, step by step

vaivaiskoivu traces back through two separate lines of ancestry.

via Finnish vaivainen

StepLanguageWordMeaning
1Finnishvaivainenmeasly, paltry, miserable, wretched, pitiful,...
2Finnishvaivabother, inconvenience; ailment
3Proto-Finnicvaivabother, inconvenience; pain, illness, torment
4Proto-Germanicwaiwôwoe, grief, misery; evil, wickedness, malice
5Proto-Indo-Europeanwaioh!; woe!

via Finnish Koivu

StepLanguageWordMeaning
1FinnishKoivubirch deciduous tree of the genus
2Finnishkoivubirch
3Proto-Finnickoivubirch
4Proto-Uralickojwabirch
Every word from Proto-Indo-European waiEvery word from Proto-Germanic waiwôEvery word from Proto-Finnic vaiva