Where does “musaranha” come from?

musaranha (Occitan) comes from Latin mūsarāneus, from Latin mūs, from Proto-Italic mūs, from Proto-Indo-European múh₂s — mouse.

musaranha (Occitan): shrew

Definitions

Step	Language	Word	Meaning
1	Latin	mūsarāneus	—
2	Latin	mūs	—
3	Proto-Italic	mūs	—
4	Proto-Indo-European	múh₂s	mouse

musaranha — Etymology, Origin & Word History | Etymology Explorer