Where does “Nederrijn” come from?

Nederrijn (Dutch) comes from Dutch Rijn, from Middle Dutch rijn, from Old Dutch Rīn, from Proto-West Germanic *Rīn, from Proto-Germanic Rīnaz, from Gaulish Rēnos, from Proto-Celtic Reinos, from Proto-Indo-European h₃reyH- — to move, to stir; to rise, to spring; to quarrel,...

Nederrijn (Dutch): a river and arm of the Rhine in Gelderland and Utrecht, running from the Pannerdensch Kanaal to the Lek at Wijk bij Duurstede

Definitions

  1. a river and arm of the Rhine in Gelderland and Utrecht, running from the Pannerdensch Kanaal to the Lek at Wijk bij Duurstede

Ancestry of “Nederrijn”, step by step

Nederrijn traces back through two separate lines of ancestry.

via Dutch Rijn

StepLanguageWordMeaning
1DutchRijnRhine; the Rhine
2Middle DutchrijnRhine
3Old DutchRīn
4Proto-West Germanic*Rīnthe river Rhine
5Proto-GermanicRīnazthe river Rhine
6GaulishRēnosthat which flows
7Proto-CelticReinosriver, waterway
8Proto-Indo-Europeanh₃reyH-to move, set in motion
9Proto-Indo-Europeanh₃er-to move, to stir; to rise, to spring; to quarrel,...

via Dutch neder

StepLanguageWordMeaning
1Dutchnederdown; low-
2Middle Dutchnederdown, downwards; down low; below, beneath
3Old Dutchnitherdown
4Proto-West Germanic*niþerdown, downwards
5Proto-Germanicniþerdown, downwards
6Proto-Indo-Europeanniter
Every word from Proto-Indo-European h₃er-