Where does “ajovalaisin” come from?

ajovalaisin (Finnish) comes from Finnish ajo, from Finnish ajaa, from Proto-Finnic ajadak, from Proto-Uralic aja-, from Proto-Indo-Iranian Háȷ́ati, from Proto-Indo-European h₂éǵeti, from Proto-Indo-European h₂eǵ- — to drive.

ajovalaisin (Finnish): headlamp individual headlight on a vehicle

Definitions

  1. headlamp individual headlight on a vehicle

Ancestry of “ajovalaisin”, step by step

ajovalaisin traces back through two separate lines of ancestry.

via Finnish ajo

StepLanguageWordMeaning
1Finnishajodriving; riding; chase
2Finnishajaato drive, ride, travel in a vehicle, transport in...
3Proto-Finnicajadakto go in a vehicle, to drive
4Proto-Uralicaja-to drive; to hunt, chase
5Proto-Indo-IranianHáȷ́atito drive, lead
6Proto-Indo-Europeanh₂éǵetito be driving
7Proto-Indo-Europeanh₂eǵ-to drive

via Finnish valaisin

StepLanguageWordMeaning
1Finnishvalaisinlight fixture, luminaire, light fitting, lighting...
2Finnishvalaistato light, illuminate; to shed light on,...
3Finnishvalolight
4Proto-Finnicvalolight visible radiation
5Proto-Finno-Ugricwaĺɜ
Every word from Proto-Indo-European h₂eǵ-Every word from Proto-Indo-European h₂éǵetiEvery word from Proto-Indo-Iranian Háȷ́ati