Where does “hårnålssving” come from?

hårnålssving (Norwegian Nynorsk) comes from Norwegian Nynorsk sving, from Norwegian Nynorsk svinga, from German Schwingen, from Middle High German swingen, from Old High German swingan, from Proto-West Germanic *swingan, from Proto-Germanic swinganą, from Proto-Indo-European swenk- — to bend, swing, swivel.

hårnålssving (Norwegian Nynorsk): a hairpin bend

Definitions

  1. a hairpin bend

Ancestry of “hårnålssving”, step by step

hårnålssving traces back through two separate lines of ancestry.

via Norwegian Nynorsk sving

StepLanguageWordMeaning
1Norwegian Nynorsksvingswing, sweep; a bend; a turn
2Norwegian Nynorsksvingato turn; to swing
3GermanSchwingenvibration, oscillation; wrestling; wings
4Middle High Germanswingento swing
5Old High Germanswingan
6Proto-West Germanic*swinganto swing
7Proto-Germanicswinganąto swing
8Proto-Indo-Europeanswenk-to bend, swing, swivel

via Norwegian Nynorsk hårnål

StepLanguageWordMeaning
1Norwegian Nynorskhårnåla hairpin
2Norwegian Nynorsknåla needle
3Old Norsenálneedle
4Proto-Germanicnēþlōneedle
5Proto-Indo-European(s)neh₁-to spin (thread), to sew
Every word from Proto-Indo-European swenk-Every word from Proto-Germanic swinganąEvery word from Proto-West Germanic *swingan