Mor ‧ mon /ˈmɔːmən $ ˈmɔːr-/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Origin: Mormon supposed writer of the Book of Mormon, holy book of the Mormons ]
a member of a religious organization formed in 1830 in the US, officially called The Church of Jesus Christ of Latterday Saints
—Mormon adjective
—Mormonism noun [uncountable]