The name of Fingolfin as the King of Hithlum appearing in The Etymologies from the 1930s (Ety/TĀ), a combination of aran “king” with the lenited form of the region’s name.
Noldorin
aran
noun. king, lord (of a specific region)
aran
noun. king (used of a lord or king of a specified region)
arannur
place name. Arannur
aran chithlum
proper name. King of Hithlum
aran dinnu
proper name. King of Twilight
The Noldorin equivalent of Thingol’s title Ilk. Tor Tinduma, a combination of aran “king” and the lenited form of tinnu “twilight” (Ety/THIN, TIN).
aranor
noun. *Sun-day
galdaran
masculine name. Galdaran
rhain
adjective. free
lhain
adjective. free, freed
lhein
adjective. free, freed
taur
noun. king (only used of the legitimate kings of whole tribes)
In LotR/IV:IV, Frodo is called Daur, which might be the mutated form of this word
taur
adjective. mighty, vast, overwhelming, huge, awful, high, sublime
tol-
verb. to come
âr
noun. king (used of a lord or king of a specified region)
âr
noun. king
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