Port-Royalist
/pɔː(t)ˈrɔɪəlɪst/noun
A member of the Port-Royal community, or an adherent of its work and doctrines.
adjective
Of or belonging to the Port-Royal community or its work and doctrines.
Origin
Early 18th century; earliest use found in Ephraim Chambers (?1680–1740), encyclopaedist. From the name of Port-Royal + -ist, probably after French Port-Royaliste.