Where does “popleczniczka” come from?

popleczniczka (Polish) comes from Polish poplecznik, from Polish plecy, from Proto-Slavic pleťe, from Proto-Balto-Slavic plet-, from Proto-Indo-European pleth₂- — flat.

Ancestry of “popleczniczka”, step by step

StepLanguageWordMeaning
1Polishpoplecznikadherent, henchman, supporter
2Polishplecyback
3Proto-Slavicpleťeshoulder
4Proto-Balto-Slavicplet-
5Proto-Indo-Europeanpleth₂-flat
Every word from Proto-Indo-European pleth₂-Every word from Proto-Balto-Slavic plet-Every word from Proto-Slavic pleťe