Where does “plotkareczka” come from?

plotkareczka (Polish) comes from Polish płotkarka, from Polish płotkarz, from Polish płotka, from Vilamovian płoc, from Latin placenta, from Ancient Greek πλακόεντα, from Ancient Greek πλακοῦς, from Ancient Greek πλακόεις — flat.

Ancestry of “plotkareczka”, step by step

StepLanguageWordMeaning
1Polishpłotkarka
2Polishpłotkarzhurdler
3Polishpłotkaroach (Rutilus rutilus)
4Vilamovianpłoca flat cake; kalach
5Latinplacentaa round phyllo cake with a ribbed base and a...
6Ancient Greekπλακόεντα
7Ancient Greekπλακοῦςflat cake
8Ancient Greekπλακόειςflat
9Ancient Greekπλάξanything flat and broad
10Proto-Hellenicpləks
11Proto-Indo-Europeanpleh₂-flat
Every word from Proto-Indo-European pleh₂-Every word from Proto-Hellenic pləksEvery word from Ancient Greek πλάξ