Where does “muuntuminen” come from?

muuntuminen (Finnish) comes from Finnish muuntua, from Finnish muuntaa, from Finnish muu, from Proto-Finnic muu, from Proto-Finno-Ugric mu.

Ancestry of “muuntuminen”, step by step

StepLanguageWordMeaning
1FinnishmuuntuaTo transform, convert
2Finnishmuuntaato convert, transform; Third-person singular...
3Finnishmuuother, another; the others; else
4Proto-Finnicmuuother, another; different
5Proto-Finno-Ugricmu—
Every word from Proto-Finno-Ugric mu →Every word from Proto-Finnic muu →Every word from Finnish muu →
muuntuminen — Etymology, Origin & Word History | Etymology Explorer