Greater Gelion

The Greater Gelion was the larger of the two sources of the river Gelion in Beleriand.The Silmarillion, Quenta Silmarillion, Chapter XIV: "Of Beleriand and its Realms"
The Greater Gelion's origin was Mount Rerir; it ran southeast near Maglor's Gap until joining the river Gelion about seventy-five miles from its source.The Atlas of Middle-earth, The First Age, The Elder Days, "Beleriand and the Lands to the North"
==Etymology==
Gelion was a Sindarin wordThe Complete Guide to Middle-earth of unspecified meaning.
==Translations==
Foreign Language	Translated name
Danish 	Store Gelion
== References ==
Category:Sindarin names & words
Category:Rivers of Beleriand
es:Gelion Mayor