Where does “Pólska” come from?

Pólska (Upper Sorbian) comes from Polish polska, from Old Polish Polska, from Proto-Slavic poľe, from Proto-Indo-European pleh₂- — flat.

Ancestry of “Pólska”, step by step

StepLanguageWordMeaning
1Polishpolskafeminine nominative/vocative singular of polski
2Old PolishPolskaPoland
3Proto-Slavicpoľefield
4Proto-Indo-Europeanpleh₂-flat

Words derived from “Pólska”

Every word from Proto-Indo-European pleh₂- →Every word from Proto-Slavic poľe →Every word from Old Polish Polska →
Pólska — Etymology, Origin & Word History | Etymology Explorer