Where does “osteomuscolare” come from?

osteomuscolare (Italian) comes from Italian muscolare, from Italian muscolo, from Latin mūsculus, from Ancient Greek μῦς, from Proto-Hellenic *mū́s, from Proto-Indo-Iranian múHs, from Proto-Indo-European múh₂s — mouse.

osteomuscolare (Italian): of the bones and muscles; osteomuscular

Definitions

of the bones and muscles; osteomuscular

Ancestry of “osteomuscolare”, step by step

Step	Language	Word	Meaning
1	Italian	muscolare	muscular; muscle
2	Italian	muscolo	muscle; mussel
3	Latin	mūsculus	a small mouse
4	Ancient Greek	μῦς	mouse; A type of mussel; A type of whale
5	Proto-Hellenic	*mū́s	—
6	Proto-Indo-Iranian	múHs	mouse
7	Proto-Indo-European	múh₂s	mouse

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