Another name of Tar-Meneldur (UT/167, 213). This name is a compound elen “star” and otherwise unattested tirmo “watcher”.
Quenya
elentir
proper name. *Star-gazer
elentirmo
masculine name. Star-watcher
elentirmen
noun. astronomical observatory, (lit.) star-watch-place
In one version of the tale of the last days of Númenor, he was the brother of Amandil and first love of Tar-Míriel (PM/159-160). His name may be a compound elen “star” and -tir “-gazer”, as in palantír “far-gazer”.