Where does “Brustwirbel” come from?

Brustwirbel (German) comes from German Wirbel, from Middle High German wirbel, from Old High German wirbil, from Proto-Germanic hwirbilaz, from Proto-Germanic -ilaz, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Brustwirbel (German): thoracic vertebra

Definitions

  1. thoracic vertebra

Ancestry of “Brustwirbel”, step by step

Brustwirbel traces back through two separate lines of ancestry.

via German Wirbel

StepLanguageWordMeaning
1GermanWirbelwhirl; whorl; vortex
2Middle High Germanwirbel—
3Old High Germanwirbil—
4Proto-Germanichwirbilazcircle, ring, whirl
5Proto-Germanic-ilazagent suffix; diminutive suffix
6Proto-Indo-European-lósForms agent nouns from verbal roots

via German brūst

StepLanguageWordMeaning
1Germanbrūstchest
2Middle High Germanbrust—
3Old High Germanbrūstbreast, chest
4Proto-West Germanicbrustbreast, chest
5Proto-Germanicbrustsbreast, chest
6Proto-Indo-Europeanbʰrews-to break
Every word from Proto-Indo-European -lós →Every word from Proto-Germanic -ilaz →Every word from Proto-Germanic hwirbilaz →