Where does “lysfølsomhet” come from?

lysfølsomhet (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.

lysfølsomhet (Norwegian Bokmål): light sensitivity, sensitivity to light

Definitions

  1. light sensitivity, sensitivity to light

Ancestry of “lysfølsomhet”, step by step

lysfølsomhet 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 følsomhet

StepLanguageWordMeaning
1Norwegian Bokmålfølsomhetsensitivity
2Norwegian Bokmålfølsomsensitive
3Germanempfindsamsensitive, tender, compassionate
4German-samUsed to form adjectives from verbs, nouns, and...
5Proto-Germanicsamazsame, alike
6Proto-Indo-EuropeansomHóssame, alike
7Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewḱ-Every word from Proto-Indo-European lewk-so-m