Where does “Darmspiegelung” come from?

Darmspiegelung (German) comes from German darm, from Middle High German darm, from Old High German darm, from Proto-West Germanic þarm, from Proto-Germanic þarmaz, from Proto-Indo-European tórmos, from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.

Darmspiegelung (German): colonoscopy examination of the colon using a colonoscope

Definitions

  1. colonoscopy examination of the colon using a colonoscope

Ancestry of “Darmspiegelung”, step by step

Darmspiegelung traces back through two separate lines of ancestry.

via German darm

StepLanguageWordMeaning
1Germandarmintestine, gut
2Middle High Germandarm
3Old High Germandarm
4Proto-West Germanicþarmintestine
5Proto-Germanicþarmazintestine
6Proto-Indo-Europeantórmosborehole
7Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

via German Spiegelung

StepLanguageWordMeaning
1GermanSpiegelungreflection; mirage; endoscopy
2German-ung-ing; "forms nouns from verbs, usually describing...
3Middle High German-ung
4Old High German-unga-ing
5Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."
Every word from Proto-Indo-European terh₁-Every word from Proto-Indo-European tórmosEvery word from Proto-Germanic þarmaz