Where does “sairastaminen” come from?

sairastaminen (Finnish) comes from Finnish sairastaa, from Finnish sairas, from Proto-Finnic sairas, from Proto-Germanic sairaz, from Proto-Indo-European seh₂yro-, from Proto-Indo-European seh₂y- — to bind; to be fierce, afflict; to tie, bind.

Ancestry of “sairastaminen”, step by step

StepLanguageWordMeaning
1FinnishsairastaaTo have a disease, be sick (in bed) with
2Finnishsairasill, sick; A sick person
3Proto-Finnicsairasill, sick
4Proto-Germanicsairazsore, painful
5Proto-Indo-Europeanseh₂yro-
6Proto-Indo-Europeanseh₂y-to bind; to be fierce, afflict; to tie, bind
Every word from Proto-Indo-European seh₂y-Every word from Proto-Indo-European seh₂yro-Every word from Proto-Germanic sairaz