Where does “muscellus” come from?

muscellus (Latin) comes from Latin musculus, from Ancient Greek μῦς, from Proto-Hellenic *mū́s, from Proto-Indo-Iranian múHs, from Proto-Indo-European múh₂s — mouse.

Ancestry of “muscellus”, step by step

Step	Language	Word	Meaning
1	Latin	musculus	small mouse; muscle; saltwater mussel
2	Ancient Greek	μῦς	mouse; A type of mussel; A type of whale
3	Proto-Hellenic	*mū́s	—
4	Proto-Indo-Iranian	múHs	mouse
5	Proto-Indo-European	múh₂s	mouse

Words derived from “muscellus”

muscelio

Every word from Proto-Indo-European múh₂s →Every word from Proto-Indo-Iranian múHs →Every word from Proto-Hellenic *mū́s →