Origin: Greek suffix -ism
Albigensianism has 2 different meanings across 1 category:
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
The beliefs of the Albigenses.