- John Chrysostom, St. John Chrysostom - (Roman Catholic Church) a Church Father who was a great preacher and bishop of Constantinople; a saint and Doctor of the Church (347-407)
--1 is a kind of theologian, theologist, theologizer, theologiser; preacher, preacher man, sermonizer, sermoniser; Church Father, Father of the Church, Father; saint; Doctor of the Church, Doctor