Where does “muscle” come from?

muscle (Middle English) comes from Old English muscle, 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 (Middle English): mussel bivalve

Definitions

  1. mussel bivalve

Ancestry of “muscle”, step by step

muscle traces back through two separate lines of ancestry.

via Old English muscle

StepLanguageWordMeaning
1Old Englishmusclemussel
2Proto-Germanic*muskulā
3LatinmusculaDiminutive of musca
4Latinmūsculusa small mouse
5Ancient Greekμῦςmouse; A type of mussel; A type of whale
6Proto-Hellenic*mū́s
7Proto-Indo-IranianmúHsmouse
8Proto-Indo-Europeanmúh₂smouse

via Middle French muscle

StepLanguageWordMeaning
1Middle Frenchmusclemuscle

Words derived from “muscle

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