tulivuorenpurkaus (Finnish) comes from Finnish tulivuori, from Finnish Vuori, from Finnish -lä, from Finnish -as, from Proto-Finnic -s, from Proto-Finno-Ugric -s.
tulivuorenpurkaus (Finnish): volcanic eruption
Definitions
volcanic eruption
Ancestry of “tulivuorenpurkaus”, step by step
tulivuorenpurkaus traces back through two separate lines of ancestry.