Where does “Rhin” come from?

Rhin (French) comes from Old High German Rīn, from Proto-West Germanic *Rīn, from Proto-Germanic Rīnaz, from Gaulish Rēnos, from Proto-Celtic Reinos, from Proto-Indo-European h₃reyH-, from Proto-Indo-European h₃er- — to move, to stir; to rise, to spring; to quarrel,...

Ancestry of “Rhin”, step by step

Rhin traces back through two separate lines of ancestry.

via Old High German Rīn

StepLanguageWordMeaning
1Old High GermanRīn
2Proto-West Germanic*Rīnthe river Rhine
3Proto-GermanicRīnazthe river Rhine
4GaulishRēnosthat which flows
5Proto-CelticReinosriver, waterway
6Proto-Indo-Europeanh₃reyH-to move, set in motion
7Proto-Indo-Europeanh₃er-to move, to stir; to rise, to spring; to quarrel,...

via Middle English rennen

StepLanguageWordMeaning
1Middle Englishrennento run; to ride swiftly
2Old Englishrinnanto run
3Proto-West Germanic*rinnanto run, to flow
4Proto-Germanicrinnanąto run, to rush; to flow
5Proto-Indo-Europeanh₃ér-to move, to stir
Every word from Proto-Indo-European h₃er-Every word from Proto-Indo-European h₃reyH-Every word from Proto-Celtic Reinos