Sindarin 

Arothir

noun. Arothir

noble lord; arod (“noble”) + hîr (“lord”) S equivalent of Q Artaher.

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

arothir

masculine name. Noble Lord

A name Tolkien considered as a replacement for Orodreth in some of his late writings from 1965 (PM/350). The name is a combination of arod “noble” and hîr “lord”. @@@ Etymology

Sindarin [PM/346; PM/350; PMI/Arothir; VT41/09] Group: Eldamo. Published by