Silverlode
From Tolkien Gateway
The name among Men for the river the Elves called Celebrant; it sprang from the Mirrormere in the Dimrill Dale, and flowed east through Lórien to meet the River Anduin.
The name among Men for the river the Elves called Celebrant; it sprang from the Mirrormere in the Dimrill Dale, and flowed east through Lórien to meet the River Anduin.