Noldorin term for the “Void” appearing in The Etymologies from the 1930s, a combination of beleg “great” and Gast “void” (Ety/KUM), also appearing as a variant Belego containing gaw “void” (Ety/GAS).
Noldorin
beleg
adjective. great, large
beleg
adjective. great, mighty
belegund
masculine name. Belegund
beleghir
place name. Great River
belegast
place name. Void
belegol
masculine name. Great Aule
belegoer
place name. Great Sea
belegost
place name. Great Fortress, Great City
gast
proper name. Void
A name for the Void beyond the world appearing in The Etymologies from the 1930s, more fully Belegast (Ety/KUM).
gaw
noun. void
anduin
place name. Great River
belt
adjective. strong in body
daur
adjective. great, large
gaw
noun. void
taur
adjective. mighty, vast, overwhelming, huge, awful, high, sublime
Precursor to the river name Anduin appearing in the Lord of the Rings from the 1940s (RS/410), a combination of beleg “great” and the lenited form of sîr “river”.