Quenya 

Ilmarin

mansion of the high airs

Ilmarin noun "mansion of the high airs", the dwelling of Manwë and Varda upon Oiolossë (SA:ilm-)

ilmarin

place name. Mansion of the High Airs

The mansion of Manwë and Varda on Taniquetil, translated as “mansion of the high airs” (LotR/235, RC/217). The etymology of this name is unclear, but it is probably derived from Ilma “Starlight”, and related to Ilmen “Place of (Star)light” (SA/ilm).

Conceptual Development: The name ᴹQ. Ilmarin first appeared in Lord of the Rings drafts from the 1940s (TI/92). It did not appear in The Silmarillion proper, though it was discussed by Christopher Tolkien in The Silmarillion index and appendix (SI/Taniquetil, SA/ilm).

Elements

WordGloss
Ilma“Starlight”
?
Quenya [LotRI/Ilmarin; PE17/020; RC/217; SA/ilm; SI/Taniquetil] Group: Eldamo. Published by

ilm-

mansion of the high airs

ilm- stem appearing in Ilmen, the region above the air where the stars are, in Ilmarë, name of a Maia, and in Ilmarin "mansion of the high airs", the dwelling of Manwë and Varda upon Oiolossë (SA)