Pronunciation: (dī-ab'u-liz"um), [key]
a. action aided or caused by the devil; sorcery; witchcraft.
b. the character or condition of a devil.
c. a doctrine concerning devils.
d. a belief in or worship of devils.
2. action befitting the devil; deviltry.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.