Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Adjective: demoniac  di'mow-nee,ak
  1. Of, pertaining to, or like a demon or possession by a demon
    - demoniacal, possessed
Noun: demoniac  di'mow-nee,ak
  1. Someone who acts as if possessed by a demon

Derived forms: demoniacs

Type of: demon, devil, fiend, monster, ogre

Encyclopedia: Demoniac