Where does “жаръ” come from?

жаръ (Old Church Slavonic) comes from Proto-Slavic žarъ, from Proto-Indo-European gʷʰer(m) — warm.

Ancestry of “жаръ”, step by step

StepLanguageWordMeaning
1Proto-Slavicžarъglow, heat
2Proto-Indo-Europeangʷʰer(m)warm

Words derived from “жаръ

Every word from Proto-Indo-European gʷʰer(m)Every word from Proto-Slavic žarъ