Where does “горелка” come from?
горелка (Bulgarian) comes from Bulgarian горя, from Proto-Slavic gorěti, from Proto-Balto-Slavic garḗˀtei, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.
горелка (Bulgarian): gas burner
Ancestry of “горелка”, step by step