Where does “палачинков” come from?

палачинков (Bulgarian) comes from Bulgarian палачи́нка, from German Palatschinke, from Czech palačinka, from Hungarian palacsinta, from Romanian plăcintă, from Latin placenta, from Ancient Greek πλακόεντα, from Ancient Greek πλακοῦς — flat.

Ancestry of “палачинков”, step by step

StepLanguageWordMeaning
1Bulgarianпалачи́нкаpancake
2GermanPalatschinkepancake
3Czechpalačinkapancake, crêpe
4Hungarianpalacsintapancake, crêpe
5Romanianplăcintăpie
6Latinplacentaa round phyllo cake with a ribbed base and a...
7Ancient Greekπλακόεντα
8Ancient Greekπλακοῦςflat cake
9Ancient Greekπλακόειςflat
10Ancient Greekπλάξanything flat and broad
11Proto-Hellenicpləks
12Proto-Indo-Europeanpleh₂-flat
Every word from Proto-Indo-European pleh₂-Every word from Proto-Hellenic pləksEvery word from Ancient Greek πλάξ