Where does “Schnellspanner” come from?

Schnellspanner (German) comes from German Spanner, from German -er, from Old High German -āri, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Schnellspanner (German): quick release skewer, quick release clamp

Definitions

  1. quick release skewer, quick release clamp

Ancestry of “Schnellspanner”, step by step

Schnellspanner traces back through two separate lines of ancestry.

via German Spanner

StepLanguageWordMeaning
1GermanSpanneragent noun of spannen
2German-erForms agent nouns etc. from verbs, suffixed to...
3Old High German-āriused to form agent nouns
4Proto-West Germanic-ārī-er
5Proto-Germanic-ārijaz-er
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via German schnell

StepLanguageWordMeaning
1Germanschnellquick, fast; quickly; again; quick
2Middle High Germansnel
3Old High Germansnelnimble, brave, quick, lively; warlike, lively,...
4Proto-West Germanic*snël
5Proto-Germanicsnellazactive, bold, quick
6Proto-Indo-Europeansnedʰlos
Every word from Proto-Italic *-āzios