Meaning of Satanian in English:

Satanian

Pronunciation /səˈtanɪən/

adjective

  • Of or relating to Satan; satanic, fiendish, diabolical. Somewhat rare.

noun

rare Christian Church
  • A member of an early heterodox Christian sect said to have been an offshoot of the Messalians, and whose adherents were believed to offer prayers to Satan.

Origin

Early 17th century (in an earlier sense). Partly from post-classical Latin Satanianus, noun from Satan + classical Latin -iānus.