Where does “lyseslukker” come from?

lyseslukker (Danish) comes 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.

lyseslukker (Danish): spoilsport, cold fish, killjoy, party pooper, stick in the mud, wet blanket someone who puts an end to others' fun

Definitions

  1. spoilsport, cold fish, killjoy, party pooper, stick in the mud, wet blanket someone who puts an end to others' fun

Ancestry of “lyseslukker”, step by step

lyseslukker traces back through two separate lines of ancestry.

via Danish lys

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

via Danish slukke

StepLanguageWordMeaning
1Danishslukkeput out; turn off; switch off
2Old Norsesløkkvato extinguish, quench, slake
3Proto-Germanicslakwjanąto clear, delete
4Proto-Germanicslekwanąto go out; become extinguished; to extinguish, go...
5Proto-Indo-European(s)lew-to sludge, to wash; loose, limp, flabby; limp,...
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewḱ-Every word from Proto-Indo-European lewk-so-m