Sindarin 

Aran Einior

noun. Elder King (Manwë)

aran (king) + einior (“elder”) > an (comparative prefix) + iaur (“ancient, old”)

Sindarin [Tolkiendil] Group: Tolkiendil Compound Sindarin Names. Published by

aran einior

proper name. Elder King, Manwë

A Sindarin title for Manwe (PM/358), a combination of aran “king” and einior “elder”.

manwe

manwë

in Sindarin as well (na Vanwe), or he may be referred to as Aran Einior ”the Elder King”.