Where does “tunneilmaus” come from?

tunneilmaus (Finnish) comes from Finnish ilmaus, from Finnish ilmata, from Finnish Ilma, from Finnish -ri, from Finnish -ra, from Finnish -i, from Proto-Uralic -j — oblique plural.

Ancestry of “tunneilmaus”, step by step

tunneilmaus traces back through two separate lines of ancestry.

via Finnish ilmaus

StepLanguageWordMeaning
1Finnishilmausexpression; bleeding
2Finnishilmatato bleed
3FinnishIlmaair
4Finnish-riUsed to create names of occupations from nouns or...
5Finnish-raForms nouns or adjectives, mostly from nominal...
6Finnish-iA nominal suffix used in eg. ukko → ukki; Used...
7Proto-Uralic-joblique plural

via Finnish tunne

StepLanguageWordMeaning
1Finnishtunnefeeling; emotion; sensation
2Finnishtunteato feel, sense; to know, be familiar with
3Proto-Finnictuntedakto know; to feel
4Proto-Uralictumte-to know
Every word from Proto-Uralic -jEvery word from Finnish -iEvery word from Finnish -ri