Where does “lasikupu” come from?

lasikupu (Finnish) comes from Finnish lasi, from Swedish glas, from Old Swedish glas, from Middle Low German glas, from Old Saxon glas, from Proto-West Germanic glas, from Proto-Germanic glasą, from Proto-Indo-European ǵʰel- — to shine, glimmer, glow; to shimmer, gleam;...

lasikupu (Finnish): glass bulb

Definitions

  1. glass bulb

Ancestry of “lasikupu”, step by step

lasikupu traces back through two separate lines of ancestry.

via Finnish lasi

StepLanguageWordMeaning
1Finnishlasiglass; bells; ice
2Swedishglasglass
3Old Swedishglas—
4Middle Low Germanglasglass
5Old Saxonglasglass
6Proto-West Germanicglasglass
7Proto-Germanicglasąglass
8Proto-Indo-Europeanǵʰel-to shine, glimmer, glow; to shimmer, gleam;...

via Finnish kupu

StepLanguageWordMeaning
1Finnishkupudome; canopy; crop, craw
2Proto-Finnickupucrop, craw
Every word from Proto-Indo-European ǵʰel- →Every word from Proto-Germanic glasą →Every word from Proto-West Germanic glas →