Origin: Greek suffix -ism
Jansenism has 2 different meanings across 1 category:
the Roman Catholic doctrine of Cornelis Jansen and his disciples; salvation is limited to those who are subject to supernatural determinism and the rest are assigned to perdition
The Catholic doctrines of Cornelius Jansen and his followers, which emphasise original sin, divine grace and predestination; condemned as a heresy by Pope Innocent X in 1653