Where does “muscle” come from?

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

muscle (Old English): mussel

Definitions

  1. mussel

Ancestry of “muscle”, step by step

muscle traces back through two separate lines of ancestry.

via Proto-Germanic *muskulā

StepLanguageWordMeaning
1Proto-Germanic*muskulā
2LatinmusculaDiminutive of musca
3Latinmūsculusa small mouse
4Ancient Greekμῦςmouse; A type of mussel; A type of whale
5Proto-Hellenic*mū́s
6Proto-Indo-IranianmúHsmouse
7Proto-Indo-Europeanmúh₂smouse

via Late Latin mūscula

StepLanguageWordMeaning
1Late Latinmūscula

Words derived from “muscle

Every word from Proto-Indo-European múh₂sEvery word from Proto-Indo-Iranian múHsEvery word from Proto-Hellenic *mū́s