Sillonism
/ˈsɪlənɪz(ə)m/(also Sillonisme) Church History
noun
The principles and policies of the Sillonists; support for or sympathy with these principles or policies.
Origin
Early 20th century; earliest use found in American Catholic Quarterly Review. From French sillonisme from Le Sillon, the name of the movement + -isme.