Where does “tuulilasinpesin” come from?

tuulilasinpesin (Finnish) comes from Finnish tuulilasi, 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 — to shine, glimmer, glow; to shimmer, gleam;...

tuulilasinpesin (Finnish): windscreen washer, windshield washer

Definitions

  1. windscreen washer, windshield washer

Ancestry of “tuulilasinpesin”, step by step

tuulilasinpesin traces back through two separate lines of ancestry.

via Finnish tuulilasi

StepLanguageWordMeaning
1Finnishtuulilasiwindscreen; windshield
2Finnishlasiglass; bells; ice
3Swedishglasglass
4Old Swedishglas
5Middle Low Germanglasglass
6Old Saxonglasglass
7Proto-West Germanicglasglass
8Proto-Germanicglasąglass
9Proto-Indo-Europeanǵʰel-to shine, glimmer, glow; to shimmer, gleam;...

via Finnish pesin

StepLanguageWordMeaning
1Finnishpesinwasher; First-person singular indicative past...
2Finnish-inSuffix variant for the illative singular, see...
3Proto-Finno-Ugric*-in
4Proto-Uralic-ma
Every word from Proto-Indo-European ǵʰel-Every word from Proto-Germanic glasąEvery word from Proto-West Germanic glas