Where does “rumpujarru” come from?

rumpujarru (Finnish) comes from Finnish rumpu, from Old Swedish trumba.

rumpujarru (Finnish): drum brake

Definitions

  1. drum brake

Ancestry of “rumpujarru”, step by step

rumpujarru traces back through two separate lines of ancestry.

via Finnish rumpu

StepLanguageWordMeaning
1Finnishrumpudrum; cylinder; underpass built under e.g. roads...
2Old Swedishtrumba—

via Finnish jarru

StepLanguageWordMeaning
1Finnishjarrubrake; bromide
Every word from Old Swedish trumba →Every word from Finnish rumpu →