nen (“water”), girith (“shuddering, horror”)
Sindarin
nen girith
place name. Shuddering Water
Elements
Word Gloss nen “water; lake, pool; (lesser) river, water; lake, pool; (lesser) river, [ᴱN.] stream” girith “shuddering, shuddering; [N.] horror”
Nen Girith
noun. shaddering water (water of horror)
Another name of Dimrost, translated “Shuddering Water” (S/220), a combination of nen “water” and girith “shuddering” (SA/nen, girith).
Conceptual Development: This name was already N. Nen Girith in Silmarillion drafts from the 1930s (SM/130, 313; LR/140).