Where does “lysmask” come from?

lysmask (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.

lysmask (Swedish): any firefly of the subfamily Lampyrinae, especially the common glow-worm (Lampyris noctiluca) and lesser glow-worm (Phosphaenus hemipterus), which are the only species of firefly native to Sweden

Definitions

  1. any firefly of the subfamily Lampyrinae, especially the common glow-worm (Lampyris noctiluca) and lesser glow-worm (Phosphaenus hemipterus), which are the only species of firefly native to Sweden

Ancestry of “lysmask”, step by step

lysmask 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 mäsk

StepLanguageWordMeaning
1Swedishmäskmash, feed for animals
2Frenchmasquémasked; past participle of masquer
3Italianmascheramask; surface, fiction; cinema attendant
4Latinmascawitch, hag; spectre; nightmare; mask
5Proto-West Germanic*maskāmesh, net
6Proto-Germanicmaskwǭloop, knot; mesh, netting; mesh used as a filter,...
7Proto-Indo-Europeanmozgo-netting, mesh, knot, loop
8Proto-Indo-Europeanmezgʷ-to knit, tie, make a loop; to knit, tie; to knit,...
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewḱ-Every word from Proto-Indo-European lewk-so-