Where does “extramuscular” come from?

extramuscular (English) comes from English muscular, 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 — mouse.

extramuscular (English): Not located in muscles

Definitions

  1. Not located in muscles

Ancestry of “extramuscular”, step by step

extramuscular traces back through two separate lines of ancestry.

via English muscular

StepLanguageWordMeaning
1EnglishmuscularOf, relating to, or connected with muscles;...
2EnglishmuscleA contractile form of tissue which animals use to...
3Middle Englishmusclemussel bivalve
4Old Englishmusclemussel
5Proto-Germanic*muskulā—
6LatinmusculaDiminutive of musca
7Latinmūsculusa small mouse
8Ancient Greekμῦςmouse; A type of mussel; A type of whale
9Proto-Hellenic*mū́s—
10Proto-Indo-IranianmúHsmouse
11Proto-Indo-Europeanmúh₂smouse

via English extra

StepLanguageWordMeaning
1EnglishextraBeyond what is due, usual, expected, or...
2EnglishextraordinaryNot ordinary; exceptional; unusual; Remarkably...
3Latinextraordināriusextraordinary
4Latinōrdinem—
5Middle Low Germanorden—
6Latinōrdināre—
7Latinōrdōa methodical series, arrangement, or order; regular line, row, or series
8Proto-Italicored(h)-to arrange
Every word from Proto-Indo-European múh₂s →Every word from Proto-Indo-Iranian múHs →Every word from Proto-Hellenic *mū́s →