Where does “peruutusvalo” come from?

peruutusvalo (Finnish) comes from Finnish peruutus, from Finnish peruuttaa, from Finnish perua, from Finnish perä, from Proto-Finno-Ugric perä, from Proto-Uralic *perä — hindquarters, back part of something.

peruutusvalo (Finnish): reversing light, reverse light

Definitions

  1. reversing light, reverse light

Ancestry of “peruutusvalo”, step by step

peruutusvalo traces back through two separate lines of ancestry.

via Finnish peruutus

StepLanguageWordMeaning
1FinnishperuutusA cancellation; A withdrawal; A revocation
2FinnishperuuttaaTo back, reverse, to backspace; To withdraw,...
3FinnishperuaPartitive singular form of peru; to withdraw,...
4Finnishperärear, back, tail end; stern, aft; far end or side...
5Proto-Finno-Ugricperä
6Proto-Uralic*perähindquarters, back part of something

via Finnish valo

StepLanguageWordMeaning
1Finnishvalolight
2Proto-Finnicvalolight visible radiation
3Proto-Finno-Ugricwaĺɜ
Every word from Proto-Uralic *peräEvery word from Proto-Finno-Ugric peräEvery word from Finnish perä