Where does “röhren” come from?

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

röhren (German): to roar to make a loud deep noise

Definitions

  1. to roar to make a loud deep noise

Ancestry of “röhren”, step by step

röhren traces back through two separate lines of ancestry.

via German Rohr

StepLanguageWordMeaning
1GermanRohrduct, pipe, tube; blowpipe; cane
2Middle High Germanrōr
3Old High Germanrōrpipe
4Proto-Germanicrauząpipe, reed, shaft, tube; reed, rush
5Proto-Indo-Europeaner-eagle, bird; loose, light, rare, sparse; to fail,...

via Middle English reren

StepLanguageWordMeaning
1Middle EnglishrerenTo raise; to hold or pull up or suspend upwards;...
2Old Englishrǣranto cause to rise, raise, rear, build, create; to...
3Proto-Germanicraizijanąto cause to rise; raise
4Proto-Germanicrīsanąto scale; move vertically; to rise
5Proto-Indo-Europeanh₁rey-to arise, arise; to rise, arise; to rise; arise
Every word from Proto-Indo-European er-