Where does “ilmakeitin” come from?

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

Ancestry of “ilmakeitin”, step by step

ilmakeitin traces back through two separate lines of ancestry.

via Finnish Ilma

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

via Finnish keitin

StepLanguageWordMeaning
1Finnishkeitincooker; short for kahvinkeitin; electric kettle
2FinnishkeittääTo boil; to boil over; To cook; To cook up
3Proto-Uralickeje-
Every word from Proto-Uralic -jEvery word from Finnish -iEvery word from Finnish -ri