It is formed from words vala, 'power' and rauco, 'monster'.
Quenya
valarauko
proper name. Demon of Might
Valaraukar
Valaraukar
valarauko
proper name. Demon of Might
Valaraukar
Valaraukar
It is formed from words vala, 'power' and rauco, 'monster'.
balrog
proper name. Demon of Might
The great fire demons of Melkor, a combination of the root √BAL “power” with raug “demon” (SA/rauko, val; PE17/48).
Conceptual Development: The name G. Balrog appeared in the earliest Lost Tales (LT1/93) and always kept this form in Tolkien’s writings, but its meaning and etymology evolved over time: G. “a kind of fire demon” (GL/21), ᴱN. “evil demon” (PE13/138), N. “✱Torment Demon” (Ety/ÑGWAL, RUK), an untranslated orc word (LR/404) and finally S. “Mighty Demon” (PE17/48).
Quenya name for a Balrog, a combination of some derivative of the root √BAL “power” with rauco “demon” (SA/rauko, val; PE17/48). It also appeared as Valarauka (PE17/48).
Conceptual Development: In the Qenya Lexicon from the 1910s, their name was either ᴱQ. Valkarauke “✱Cruel Demon” or ᴱQ. Malkarauke “✱Torment Demon” (QL/58, 60, 101-2). In The Etymologies from the 1930s, the second form reappeared as ᴹQ. Malarauko of similar meaning (Ety/RUK), but in this conceptual period it seems to be a loan word from either Noldorin or Orcish (LR/404). The forms Valarauka or Valarauko emerged in Tolkien’s later writing (PE17/48, WJ/415).