Where does “ilm-” come from?

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

Ancestry of “ilm-”, step by step

StepLanguageWordMeaning
1FinnishilmetäTo appear, turn out; to become apparent; to arise
2Finnishilmipublic, known, to the daylight, to the open;...
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

Words derived from “ilm-

Every word from Proto-Uralic -jEvery word from Finnish -iEvery word from Finnish -ri