Where does “sappitauti” come from?

sappitauti (Finnish) comes from Finnish tauti, from Proto-Finnic tauti, from Proto-Norse dauđi.

Ancestry of “sappitauti”, step by step

sappitauti traces back through two separate lines of ancestry.

via Finnish tauti

StepLanguageWordMeaning
1Finnishtautidisease
2Proto-Finnictautidisease, sickness
3Proto-Norsedauđi

via Finnish säppi

StepLanguageWordMeaning
1Finnishsäppilatch
Every word from Proto-Norse dauđiEvery word from Proto-Finnic tautiEvery word from Finnish tauti