Noldorin 

nimdil

place name. White Horn

nimdildor

place name. High White Horn

Noldorin [Ety/NIK-W; Ety/TĀ] Group: Eldamo. Published by

taen-nimdil

place name. Taen-Nimdil

Name of Manwe’s hall on Taniquetil appearing in The Etymologies from the 1930s (Ety/TĀ), a combination of taen “summit of high mountain” and Nimdil “White Horn”, referring to the Noldorin name of that mountain: Nimdildor.