Where does “kahdeksaskymmenesyhdes” come from?

kahdeksaskymmenesyhdes (Finnish) comes from Finnish kahdeksaskymmenes, from Finnish kahdeksas, from Proto-Finnic kakteksac, from Proto-Finnic kakteksa, from Proto-Finnic kakci, from Proto-Uralic *kakta.

Ancestry of “kahdeksaskymmenesyhdes”, step by step

kahdeksaskymmenesyhdes traces back through two separate lines of ancestry.

via Finnish kahdeksaskymmenes

StepLanguageWordMeaning
1Finnishkahdeksaskymmeneseightieth
2Finnishkahdeksaseighth
3Proto-Finnickakteksaceighth
4Proto-Finnickakteksaeight
5Proto-Finnickakcitwo
6Proto-Uralic*kakta

via Finnish yhdes

StepLanguageWordMeaning
1Finnishyhdesfirst
2Finnishyksione
3Proto-Finnicükcione
4Proto-Uralicükteone
Every word from Proto-Uralic *kaktaEvery word from Proto-Finnic kakciEvery word from Proto-Finnic kakteksa