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dis·es·tab·lish·men·tar·i·anor Dis·es·tab·lish·men·tar·i·an (dĭs′ĭ-stăb′lĭsh-mən-târ′ē-ən)
An opponent of an established order, especially one who opposes state support of an established church.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.