Quenya 

andú-

prefix. going down, setting (of sun), west

Quenya [PE17/018; PE17/035; UT/165] Group: Eldamo. Published by

andú-

going down, setting (of sun), west

andú-, - "going down, setting (of sun), west" (PE17:18), element underlying words like the following, and also núna (q.v.)

nú-

prefix. going down, setting (of sun), west

Quenya [PE17/018; PE17/035; UT/165] Group: Eldamo. Published by

númë

going down, occident

númë noun "going down, occident" (Letters:361), "the West" (PE17:18), núme- "west" (VT45:38, LT1:263), "the West" In númeheruen and numeheruvi, q.v.