Balrogs were spirits, Maia, like Eonwe or Olorin (Gandalf) who took their own forms. They originated from the thought of Illuvutar and are wholly independent spirits. "A Balrog of Morogth" Simply menas he was a servant of Morgoth.
__________________
“If I’m more of an influence on your son as a rapper then you are as a father then you've got to look at yourself as a parent” ~>Ice Cube.
"Life is so beautiful"->Don Vito Corleone
|