Sindarin 

eithel ivrin

place name. Ivrin’s Well

Source of the river Narog (S/209) translated “Ivrin’s Well” (WJ/139), a combination of eithel “spring, well” and the name Ivrin (SA/eithel).

Conceptual Development: In Silmarillion drafts from the 1930s, this name first appeared as N. Ivrineithil with the same elements and meaning (SM/313, LR/139).

Elements

WordGloss
eithel“source, spring, well, source, spring, well, [N.] issue of water, fountain”
Ivrin
Sindarin [LT2I/Eithel Ivrin; SA/eithel; SI/Eithel Ivrin; SM/323; SMI/Eithel Ivrin; SMI/Ivrineithil; WJ/139; WJI/Eithel Ivrin] Group: Eldamo. Published by