Where does “bloodstream” come from?

Bloodstream comes from English blood, from Middle English blood, from Old English blōd, from Proto-Germanic blōþą, from Proto-Indo-European bʰleh₃-, ultimately from Proto-Indo-European bʰel-.

bloodstream (English): The flow of blood through the circulatory system...

Definitions

  1. The flow of blood through the circulatory system...

Ancestry of “bloodstream”, step by step

bloodstream traces back through two separate lines of ancestry.

via English stream

StepLanguageWordMeaning
1EnglishstreamA small river; a large creek; a body of moving...
2Middle EnglishstreemAlternative form of strem
3Middle EnglishstremA waterbody; a region of the world containing...
4Old Englishstrēamcurrent; stream
5Proto-West Germanicstraumstream
6Proto-Germanicstraumazstream, current, river
7Proto-Indo-Europeansrowmosriver
8Proto-Indo-Europeansrew-to flow, stream
9Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

via English Blood

StepLanguageWordMeaning
1EnglishBloodA member of the Los Angeles gang The Bloods
2Middle Englishbloodblood
3Old Englishblōdblood
4Proto-West Germanicblōdblood
5Proto-Germanicblōþąblood
6Proto-Indo-Europeanbʰleh₃-bloom, flower
7Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
8Proto-Indo-Europeanbʰōl-
Every word from Proto-Indo-European ser-