Where does “spiralfjær” come from?

spiralfjær (Norwegian Bokmål) comes from Norwegian Bokmål fjær, from German feder, from Middle High German vëdere, from Old High German fedara, from Proto-West Germanic feþru, from Proto-Germanic feþrō, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

spiralfjær (Norwegian Bokmål): a coil spring

Definitions

  1. a coil spring

Ancestry of “spiralfjær”, step by step

spiralfjær traces back through two separate lines of ancestry.

via Norwegian Bokmål fjær

StepLanguageWordMeaning
1Norwegian Bokmålfjæra feather; a spring
2Germanfederfeather
3Middle High Germanvëderefeather
4Old High Germanfedarafeather
5Proto-West Germanicfeþrufeather
6Proto-Germanicfeþrōfeather
7Proto-Indo-Europeanpéth₂r̥wing; feather
8Proto-Indo-Europeanpeth₂-to spread out; to fly

via Norwegian Bokmål spiral

StepLanguageWordMeaning
1Norwegian Bokmålspirala spiral, coil; a coil
2Medieval Latinspiralisspiraling
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
Every word from Proto-Indo-European peth₂-Every word from Proto-Indo-European péth₂r̥Every word from Proto-Germanic feþrō