catharism   (TTS Sound)

The noun catharism has 1 sense

• Albigensianism, Catharism -- (a Christian movement considered to be a medieval descendant of Manichaeism in southern France in the 12th and 13th centuries; characterized by dualism (asserted the coexistence of two mutually opposed principles, one good and one evil); was exterminated for heresy during the Inquisition)