Definitions for orleanistˈɔr li ə nɪst
Random House Webster's College Dictionary
Or•le•an•istˈɔr li ə nɪst(n.)
a supporter of the Orléans branch of the French Bourbons and of its claim to the throne of France through descent from the younger brother of Louis XIV.
Category: Western History
a supporter of the Orleans branch of the Bourbons that was descended from a younger brother of Louis XIV