Where does “gumienko” come from?

gumienko (Polish) comes from Polish gumno, from Proto-Slavic gumьno, from Proto-Slavic męti, from Proto-Balto-Slavic minˀtei, from Proto-Indo-European men- — to think, mind; spiritual activity; to stay,...

Ancestry of “gumienko”, step by step

Step	Language	Word	Meaning
1	Polish	gumno	barn; threshing floor; barnyard
2	Proto-Slavic	gumьno	threshing-floor
3	Proto-Slavic	męti	to crumple, to scutch
4	Proto-Balto-Slavic	minˀtei	to trample, to crumple, to scutch
5	Proto-Indo-European	men-	to think, mind; spiritual activity; to stay,...

Every word from Proto-Indo-European men- →Every word from Proto-Balto-Slavic minˀtei →Every word from Proto-Slavic męti →