Where does “chorość” come from?

chorość (Polish) comes from Polish Chory, from Old Polish chory, from Proto-Slavic xvorъ, from Proto-Indo-European swor-o-, from Proto-Indo-European swer- — to ache; to fester; wound; injury.

Ancestry of “chorość”, step by step

StepLanguageWordMeaning
1PolishChoryill, sick
2Old Polishchoryill, sick
3Proto-Slavicxvorъill
4Proto-Indo-Europeanswor-o-—
5Proto-Indo-Europeanswer-to ache; to fester; wound; injury
Every word from Proto-Indo-European swer- →Every word from Proto-Indo-European swor-o- →Every word from Proto-Slavic xvorъ →