Definition that contains albigensian
- cathari a Christian religious sect in southern France in the 12th and 13th centuries; believers in Albigensianism
- cathars a Christian religious sect in southern France in the 12th and 13th centuries; believers in Albigensianism
- albigenses a Christian religious sect in southern France in the 12th and 13th centuries; believers in Albigensianism
- fourth lateran council the Lateran Council in 1215 was the most important council of the Middle Ages; issued a creed against Albigensianism, published reformatory decrees, promulgated the doctrine of transubstantiation, and clarified church doctrine on the Trinity and Incarnation
- albigensian of or relating to Albigenses or Albigensianism