Found 2 items, similar to diabolism.
English → English (WordNet) Definition: diabolism diabolism n : the worship of devils (especially Satan) [syn: demonism, Satanism]
English → English (gcide) Definition: Diabolism Diabolism \Di*ab"o*lism\, n. 1. Character, action, or principles appropriate to the devil. [1913 Webster] 2. Possession by the devil. --Bp. Warburton. [1913 Webster]