Where does “lysrör” come from?

lysrör (Swedish) comes from Swedish lysa, from Old Swedish lysa, from Old Norse lýsa, from Proto-Germanic liuhsijaną, from Proto-Germanic leuhsaz, from Proto-Indo-European lewk-so-, from Proto-Indo-European lewḱ-, from Proto-Indo-European lewk- — bright; to shine; to see.

lysrör (Swedish): a fluorescent lamp

Definitions

  1. a fluorescent lamp

Ancestry of “lysrör”, step by step

lysrör traces back through two separate lines of ancestry.

via Swedish lysa

StepLanguageWordMeaning
1Swedishlysato shine, shed light, beam; to call out and make...
2Old Swedishlysa
3Old Norselýsa
4Proto-Germanicliuhsijanąto light, to shine
5Proto-Germanicleuhsazlight, bright
6Proto-Indo-Europeanlewk-so-
7Proto-Indo-Europeanlewḱ-lynx
8Proto-Indo-Europeanlewk-bright; to shine; to see

via Swedish rör

StepLanguageWordMeaning
1Swedishröra reed, a cane, a straw; a cane; a reed
2Old Swedishrør
3Old Norsereyrrreed
4Proto-Germanicrauzaz
5Proto-Indo-Europeanresg-to weave, plait; to plait, wattle; to weave, to...
Every word from Proto-Indo-European lewk-