Where does “lysbryter” come from?

lysbryter (Norwegian Bokmål) comes from Norwegian Bokmål lys, from Danish lys, from Old Danish liūs, from Old Norse ljós, from Proto-Germanic leuhsą, from Proto-Indo-European lewk-so-m, from Proto-Indo-European lewḱ-, from Proto-Indo-European lewk- — bright; to shine; to see.

lysbryter (Norwegian Bokmål): a light switch

Definitions

  1. a light switch

Ancestry of “lysbryter”, step by step

lysbryter traces back through two separate lines of ancestry.

via Norwegian Bokmål lys

StepLanguageWordMeaning
1Norwegian Bokmållyslight; fair, blonde; fair
2Danishlyslight; bright; fair, blond
3Old Danishliūs
4Old Norseljósa burning light; light of the sun
5Proto-Germanicleuhsąlight
6Proto-Indo-Europeanlewk-so-m
7Proto-Indo-Europeanlewḱ-lynx
8Proto-Indo-Europeanlewk-bright; to shine; to see

via Norwegian Bokmål bryter

StepLanguageWordMeaning
1Norwegian Bokmålbryteran electrical switch; a wrestler; present of...
2Norwegian Bokmålbryteto break; violate; infringe; ring off; hang up;...
3Old Norsebrjótato break; to break open; to destroy, demolish
4Proto-Germanicbreutanąto destroy, crush, break
5Proto-Indo-Europeanbʰrewd-to break
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewḱ-Every word from Proto-Indo-European lewk-so-m