Where does “supistuminen” come from?
supistuminen (Finnish) comes from Finnish -minen, from Proto-Finnic -minen, from Proto-Finnic -ma, from Proto-Uralic -ma.
supistuminen (Finnish) comes from Finnish -minen, from Proto-Finnic -minen, from Proto-Finnic -ma, from Proto-Uralic -ma.