Where does “обогрев” come from?

обогрев (Russian) comes from Russian обогрева́ть, from Russian обогре́ть, from Russian гре́ть, from Proto-Slavic grěti, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.

обогрев (Russian): warming, heating; short past adverbial perfective...

Definitions

  1. warming, heating; short past adverbial perfective...

Ancestry of “обогрев”, step by step

StepLanguageWordMeaning
1Russianобогрева́тьto heat, to warm
2Russianобогре́тьto heat, to warm
3Russianгре́тьto heat (to cause an increase in temperature of an object or space)
4Proto-Slavicgrětito warm, to heat; to shine
5Proto-Indo-Europeangʷʰer-warm, hot
6Proto-Indo-Europeangʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr
Every word from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗrEvery word from Proto-Indo-European gʷʰer-Every word from Proto-Slavic grěti