Added 10 October 2026 jansenist noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. More about jansenist at Wordnik → Where our words come from → An advocate of Jansenism. Related Words: jesuiticjainjacobianjainisticjacobiticjesuitjesuitishjacobinicjihadicjehovianjesusianjaniculan Back to today's word