Where does “hätäjarru” come from?

hätäjarru (Finnish) comes from Finnish hätä, from Proto-Finnic hätä, from Proto-Finnic šätä, from Proto-Germanic sētō, from Proto-Indo-European sḗd- — to sit.

hätäjarru (Finnish): emergency brake

Definitions

  1. emergency brake

Ancestry of “hätäjarru”, step by step

hätäjarru traces back through two separate lines of ancestry.

via Finnish hätä

StepLanguageWordMeaning
1Finnishhätäemergency; distress; need, necessity
2Proto-Finnichätäemergency; distress, agony
3Proto-Finnicšätähundred
4Proto-Germanicsētōplace, position; lying in wait, ambush
5Proto-Indo-Europeansḗd-to sit

via Finnish jarru

StepLanguageWordMeaning
1Finnishjarrubrake; bromide

Words derived from “hätäjarru

Every word from Proto-Indo-European sḗd-Every word from Proto-Germanic sētōEvery word from Proto-Finnic šätä