Where does “umifero” come from?

umifero (Italian) comes from Italian umus, from Latin humus, from Proto-Italic homos, from Polish homoseksualny — homosexual.

umifero (Italian): Rich in humus

Definitions

Step	Language	Word	Meaning
1	Italian	umus	humus
2	Latin	humus	ground, floor; earth, soil
3	Proto-Italic	homos	—
4	Polish	homoseksualny	homosexual

umifero — Etymology, Origin & Word History | Etymology Explorer