Where does “Spiralfeder” come from?

Spiralfeder (German) comes from German Spirale, from Latin spiralis, from Latin spira, from French trompe, from Middle French trompe, from Old French trompe, from Frankish trumpa — trump, trumpet; trumpet.

Spiralfeder (German): coil spring, hairspring

Definitions

  1. coil spring, hairspring

Ancestry of “Spiralfeder”, step by step

Spiralfeder traces back through two separate lines of ancestry.

via German Spirale

StepLanguageWordMeaning
1GermanSpiralespiral; intrauterine device
2Latinspiralisspiraling
3LatinspiraA thing that is coiled, twisted, or wound; A...
4Frenchtrompetrumpet; trunk of an elephant; squinch
5Middle Frenchtrompe
6Old Frenchtrompetrump, trumpet; horn, trump, trumpet
7Frankishtrumpatrump, trumpet; trumpet

via German feder

StepLanguageWordMeaning
1Germanfederfeather
2Middle High Germanvëderefeather
3Old High Germanfedarafeather
4Proto-West Germanicfeþrufeather
5Proto-Germanicfeþrōfeather
6Proto-Indo-Europeanpéth₂r̥wing; feather
7Proto-Indo-Europeanpeth₂-to spread out; to fly
Every word from Frankish trumpaEvery word from Old French trompeEvery word from Middle French trompe