Where does “grześć” come from?

grześć (Old Polish) comes from Proto-Slavic grěti, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.

Ancestry of “grześć”, step by step

StepLanguageWordMeaning
1Proto-Slavicgrětito warm, to heat; to shine
2Proto-Indo-Europeangʷʰer-warm, hot
3Proto-Indo-Europeangʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr

Words derived from “grześć

Every word from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗrEvery word from Proto-Indo-European gʷʰer-Every word from Proto-Slavic grěti