Where does “пръга” come from?

пръга (Old Church Slavonic) comes from Proto-Slavic *pьrga — roasted victuals ground and pulped together.

Ancestry of “пръга”, step by step

StepLanguageWordMeaning
1Proto-Slavic*pьrgaroasted victuals ground and pulped together

Words derived from “пръга

Every word from Proto-Slavic *pьrga