Where does “gym muscles” come from?

gym muscles (English) comes from English muscle, from Middle English muscle, from Old English muscle, from Proto-Germanic *muskulā, from Latin muscula, from Latin mūsculus, from Ancient Greek μῦς, from Proto-Hellenic *mū́s — mouse.

gym muscles (English): Large, aesthetic, well-developed muscles,...

Definitions

  1. Large, aesthetic, well-developed muscles,...

Ancestry of “gym muscles”, step by step

gym muscles traces back through two separate lines of ancestry.

via English muscle

StepLanguageWordMeaning
1EnglishmuscleA contractile form of tissue which animals use to...
2Middle Englishmusclemussel bivalve
3Old Englishmusclemussel
4Proto-Germanic*muskulā
5LatinmusculaDiminutive of musca
6Latinmūsculusa small mouse
7Ancient Greekμῦςmouse; A type of mussel; A type of whale
8Proto-Hellenic*mū́s
9Proto-Indo-IranianmúHsmouse
10Proto-Indo-Europeanmúh₂smouse

via English gym

StepLanguageWordMeaning
1EnglishgymClipping of gymnasium; clipping of gymnastics; A...
2EnglishgymnasiumA large room or building for indoor sports; A...
3LatinGymnasiumcharacter in the play Cistellaria of Plautus
4Ancient Greekγυμνάσιονbodily exercises; gymnastic school, school
5Ancient Greekγυμνάζωto train naked; to train
6Ancient Greekγυμνόςnaked, nude, unclad; unarmed, without armor,...
7Proto-Hellenic*gʷomnósnaked, nude
Every word from Proto-Indo-European múh₂sEvery word from Proto-Indo-Iranian múHsEvery word from Proto-Hellenic *mū́s