reunionist

re·un·ion·ist

 (rē-yo͞on′yə-nĭst)
n.
One who advocates reunion, as of divided parties or sects, especially the reunion of the Catholic and Protestant branches of Christianity.

re·un′ion·ism n.
re·un′ion·is′tic adj.

reunionist

(riːˈjuːnjənɪst)
n
(Ecclesiastical Terms) a person who desires or works for reunion between the Roman Catholic Church and the Church of England
reˈunionism n
reˌunionˈistic adj
References in periodicals archive ?
(61) Manfred Fleischer, "Lutheran and Catholic Reunionists in the Age of Bismarck," Church History 38, no.
Still, he said most of his fellow reunionists looked older and balder than he did, so that cheered him up.