Where does “Glühröhrchen” come from?

Glühröhrchen (German) comes from German Röhrchen, from German röhre, from Middle High German rōre, from Old High German rōra, from Old High German rōr, from Proto-Germanic rauzą, from Proto-Indo-European er- — eagle, bird; loose, light, rare, sparse; to fail,...

Glühröhrchen (German): ignition tube

Definitions

  1. ignition tube

Ancestry of “Glühröhrchen”, step by step

Glühröhrchen traces back through two separate lines of ancestry.

via German Röhrchen

StepLanguageWordMeaning
1GermanRöhrchenDiminutive of Röhre; tubule; small tube; cannula
2Germanröhretube, duct, pipe
3Middle High Germanrōrereed, rush
4Old High Germanrōra
5Old High Germanrōrpipe
6Proto-Germanicrauząpipe, reed, shaft, tube; reed, rush
7Proto-Indo-Europeaner-eagle, bird; loose, light, rare, sparse; to fail,...

via German Glühen

StepLanguageWordMeaning
1GermanGlühengerund of glühen; glow; incandescence
2Middle High Germanglüejen
3Old High Germangluoento glow
4Proto-West Germanic*glōanto glow
5Proto-Germanicglōanąto glow
6Proto-Indo-European*ǵʰleh₁-to shine, glow

Words derived from “Glühröhrchen

Every word from Proto-Indo-European er-Every word from Proto-Germanic rauząEvery word from Old High German rōr