A variant of Ainurarda “Place of the Gods” in an early name list (PE13/103), a compound of arda “place” and the plural adjectival form of Vala.
Early Quenya
arda
noun. place, spot
arda valarwa
place name. Arda Valarwa
ardaliskea
place name. Place of Reeds
A Qenya name for G. Garlisgion in early name lists (PE13/102), a compound of arda “place” and a variant (adjectival?) form of liske “reeds”.
ardalomba
place name. Secret Place
A Qenya name for G. Gar Thurion in early name lists (PE13/102), a compound of arda “place” and lomba “secret”. It appeared beside the variant form Ardaurin whose etymology is less clear.
@@@ probably from [ɣarðā] since cognate G. gar(th) ends in [θ] which only develops from [ð] when final after a consonant