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