post-conciliar
/ˌpəʊs(t)kənˈsɪlɪə/Christian Church
adjective
Of, belonging to, designating, or relating to the time after an ecclesiastical council; (Roman Catholic Church ) of, belonging to, designating, or relating to the time after the Second Vatican Council (1962–5).
Origin
Early 20th century. From post- + conciliar.