Where does “lisäjarruvalo” come from?

lisäjarruvalo (Finnish) comes from Finnish lisä-, from Finnish lisä, from Proto-Finnic lisä, from Proto-Finno-Permic lisä.

lisäjarruvalo (Finnish): auxiliary brake light

Definitions

  1. auxiliary brake light

Ancestry of “lisäjarruvalo”, step by step

StepLanguageWordMeaning
1Finnishlisä-extra, auxiliary, supplemental, additional
2Finnishlisäaddition, increase, supplement
3Proto-Finniclisäaddition, increase
4Proto-Finno-Permiclisä—
Every word from Proto-Finno-Permic lisä →Every word from Proto-Finnic lisä →Every word from Finnish lisä →