Where does “musgoso” come from?

musgoso (Spanish) comes from Spanish musgo, from Old Spanish musgo, from Latin mūscus, from Ancient Greek μόσχος, from Middle Persian mwšk', from Sanskrit मुष्क, from Sanskrit मूष्, from Proto-Indo-European múh₂s — mouse.

musgoso (Spanish): mossy

Definitions

mossy

Ancestry of “musgoso”, step by step

Step	Language	Word	Meaning
1	Spanish	musgo	moss
2	Old Spanish	musgo	—
3	Latin	mūscus	moss
4	Ancient Greek	μόσχος	young shoot or twig; leafstalk, petiole; calf,...
5	Middle Persian	mwšk'	musk
6	Sanskrit	मुष्क	testicle, scrotum
7	Sanskrit	मूष्	mouse; "stealer", "thief"
8	Proto-Indo-European	múh₂s	mouse

Every word from Proto-Indo-European múh₂s →Every word from Sanskrit मूष् →Every word from Sanskrit मुष्क →