Where does “Blut-Hirn-Schranke” come from?

Blut-Hirn-Schranke (German) comes from German blut, from Middle High German bluot, from Old High German bluot, from Proto-West Germanic blōd, from Proto-Germanic blōþą, from Proto-Indo-European bʰleh₃-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

Blut-Hirn-Schranke (German): blood-brain barrier

Definitions

  1. blood-brain barrier

Ancestry of “Blut-Hirn-Schranke”, step by step

Blut-Hirn-Schranke traces back through 3 separate lines of ancestry.

via German blut

StepLanguageWordMeaning
1Germanblutblood
2Middle High Germanbluotblood
3Old High Germanbluotblood
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-—

via German Hirn

StepLanguageWordMeaning
1GermanHirnbrain
2Middle High Germanhirne—
3Old High Germanhirnibrain
4Proto-West Germanic*hirʀnībrain

via German schranke

StepLanguageWordMeaning
1Germanschrankegate barrier that can be pulled or moved up to allow passage
2Middle High Germanschranke—
3Proto-Germanicskrankazbarrier; grid, barrier
4Proto-Indo-European(s)ḱer-dung, manure, filth; manure, dung, filth
Every word from Proto-Indo-European bʰōl- →Every word from Proto-Indo-European bʰel- →Every word from Proto-Indo-European bʰleh₃- →