provincialism
From Longman Dictionary of Contemporary Englishprovincialismpro‧vin‧cial‧is‧m /prəˈvɪnʃəlɪzəm/ noun [uncountable] PREJUDICEDprovincial attitudesExamples from the Corpusprovincialism• It helps people move across the barriers of localism, parochialism, or provincialism that divide them.• In part it is sheer provincialism.• In a science which is supposed to be international, such provincialism is inexcusable.