Where does “punapapu” come from?

punapapu (Finnish) comes from Finnish papu, from Proto-Finnic papu, from Proto-Slavic bobъ, from Proto-Indo-European bʰabʰ- — bean.

Ancestry of “punapapu”, step by step

punapapu traces back through two separate lines of ancestry.

via Finnish papu

StepLanguageWordMeaning
1Finnishpapubean; common bean; muscle, especially the biceps
2Proto-Finnicpapubean
3Proto-Slavicbobъbean, fava bean
4Proto-Indo-Europeanbʰabʰ-bean

via Finnish puna

StepLanguageWordMeaning
1FinnishpunaThe color red
2Proto-Finnicpunared
3Proto-Finno-Ugricpunacolor, hair
Every word from Proto-Indo-European bʰabʰ-Every word from Proto-Slavic bobъEvery word from Proto-Finnic papu
punapapu — Etymology, Origin & Word History | Etymology Explorer