Where does “뽈스까” come from?

뽈스까 (Korean) comes from Polish polska, from Old Polish Polska, from Proto-Slavic poľe, from Proto-Indo-European pleh₂- — flat.

Ancestry of “뽈스까”, step by step

StepLanguageWordMeaning
1Polishpolskafeminine nominative/vocative singular of polski
2Old PolishPolskaPoland
3Proto-Slavicpoľefield
4Proto-Indo-Europeanpleh₂-flat
Every word from Proto-Indo-European pleh₂-Every word from Proto-Slavic poľeEvery word from Old Polish Polska