Luciferian

Noun

 * 1) An adherent of Luciferianism.
 * 2)  One of the followers of the fourth-century bishop, who separated from the orthodox churches because they would not go as far as he did in opposing the Arians.
 * 1)  One of the followers of the fourth-century bishop, who separated from the orthodox churches because they would not go as far as he did in opposing the Arians.

Adjective

 * 1) Of or relating to Lucifer; satanic; devilish.