Where does “кровеносный” come from?

кровеносный (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.

кровеносный (Russian): circulatory system; circulatory

Definitions

  1. circulatory system; circulatory

Ancestry of “кровеносный”, step by step

кровеносный 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 носи́ть

StepLanguageWordMeaning
1Russianноси́тьto wear; carry; to bear
Every word from Proto-Indo-European krewh₂-Every word from Proto-Indo-European kréwh₂sEvery word from Proto-Balto-Slavic krū́ˀs