Where does “Jărosul” come from?

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

Ancestry of “Jărosul”, step by step

StepLanguageWordMeaning
1Romanianjarburning coals; intense heat, fire, glow
2Old Church Slavonicжаръ—
3Proto-Slavicžarъglow, heat
4Proto-Indo-Europeangʷʰer(m)warm
Every word from Proto-Indo-European gʷʰer(m) →Every word from Proto-Slavic žarъ →Every word from Old Church Slavonic жаръ →
Jărosul — Etymology, Origin & Word History | Etymology Explorer