Where does “subacromial” come from?

Subacromial comes from English sub- combined with acromial, ultimately deriving from Proto-Indo-European h₃ewp- through Proto-Italic upo and Latin sub.

subacromial (English): Below the acromion

Definitions

  1. Below the acromion

Ancestry of “subacromial”, step by step

subacromial traces back through two separate lines of ancestry.

via English sub

StepLanguageWordMeaning
1EnglishsubA submarine; A submarine sandwich: a sandwich...
2EnglishsubstituteTo use in place of something else, with the same...
3Middle Englishsubstituten
4Latinsubstitutussubstituted
5LatinsubstituoI place next to, under, or instead of; I...
6LatinstatuoI set up, station; I establish, determine, fix; I...
7Latinstātusfixed, set, having been set
8Latinstōto stand
9Proto-Italicstaēōstand
10Proto-Indo-Europeansth₂éh₁yetito stand
11Proto-Indo-European*steh₂-

via English acromial

StepLanguageWordMeaning
1EnglishacromialOf or pertaining to the acromion
Every word from Proto-Indo-European *steh₂-Every word from Proto-Indo-European sth₂éh₁yetiEvery word from Proto-Italic staēō
subacromial — Etymology, Origin & Word History | Etymology Explorer