Where does “теплокровный” come from?

теплокровный (Russian) comes from Russian кровь, from Old East Slavic крꙑ, from Proto-Slavic kry, from Proto-Balto-Slavic krū́ˀs, from Proto-Indo-European kréwh₂s, from Proto-Indo-European krewh₂- — blood outside the body.

теплокровный (Russian): warm-blooded, endothermic

Definitions

  1. warm-blooded, endothermic

Ancestry of “теплокровный”, step by step

теплокровный traces back through two separate lines of ancestry.

via Russian кровь

StepLanguageWordMeaning
1Russianкровьblood
2Old East Slavicкрꙑblood
3Proto-Slavickryblood
4Proto-Balto-Slavickrū́ˀsblood
5Proto-Indo-Europeankréwh₂sblood
6Proto-Indo-Europeankrewh₂-blood outside the body

via Russian тёплый

StepLanguageWordMeaning
1Russianтёплыйwarm
2Proto-Slavicteplъwarm
3Proto-Indo-Europeantep-to be warm, be hot
Every word from Proto-Indo-European krewh₂- →Every word from Proto-Indo-European kréwh₂s →Every word from Proto-Balto-Slavic krū́ˀs →