Where does “acromioclavicular” come from?

Acromioclavicular comes from English clavicula combined with English -icular, derived from Latin clavícula meaning small key, ultimately from Proto-Indo-European (s)kel- meaning to cut or split.

acromioclavicular (English): Pertaining to both the acromion and the clavicle

Definitions

  1. Pertaining to both the acromion and the clavicle

Ancestry of “acromioclavicular”, step by step

StepLanguageWordMeaning
1EnglishclavicularOf, or relating to the clavicle
2English-arOf, near, or pertaining to; Forming nouns such as...
3Middle English-ar
4Old English-eremasculine agent suffix, originally applied only...
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from English -ar