Where does “muscle” come from?

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

muscle (Catalan): shoulder

Definitions

  1. shoulder

Ancestry of “muscle”, step by step

StepLanguageWordMeaning
1Latinmūsculusa small mouse
2Ancient Greekμῦςmouse; A type of mussel; A type of whale
3Proto-Hellenic*mū́s—
4Proto-Indo-IranianmúHsmouse
5Proto-Indo-Europeanmúh₂smouse

Words derived from “muscle”

Every word from Proto-Indo-European múh₂s →Every word from Proto-Indo-Iranian múHs →Every word from Proto-Hellenic *mū́s →
muscle — Etymology, Origin & Word History | Etymology Explorer