peka (Serbo-Croatian) comes from Serbo-Croatian peći, from Proto-Slavic peťi, from Proto-Balto-Slavic pektei, from Proto-Indo-European pékʷeti, from Proto-Indo-European pekʷ-, from Proto-Indo-European h₃-ép-kʷ-.
peka (Serbo-Croatian): iron pan for baking bread