labadist

from The Century Dictionary.

• noun A follower of Jean de Labadie (1610–74), a Jesuit, afterward a mystic Protestant preacher in France and Holland.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Eccl. Hist.) A follower of Jean de Labadie, a religious teacher of the 17th century, who left the Roman Catholic Church and taught a kind of mysticism, and the obligation of community of property among Christians.