Where does “sairaustodistus” come from?

sairaustodistus (Finnish) comes from Finnish sairaus, 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 “sairaustodistus”, step by step

sairaustodistus traces back through two separate lines of ancestry.

via Finnish sairaus

StepLanguageWordMeaning
1Finnishsairaussickness, illness, malady, disease, ailment
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

via Finnish todistus

StepLanguageWordMeaning
1Finnishtodistuscertificate; diploma, report card, certificate;...
2FinnishtodistaaTo prove, demonstrate, substantiate; To witness,...
3Finnishtositruth, reality, real thing; real-life; true
4Proto-Finnictocitruth
Every word from Proto-Indo-European seh₂y-Every word from Proto-Indo-European seh₂yro-Every word from Proto-Germanic sairaz