es·tab·lish·men·tar·i·an 
(ĭ-stăb′lĭsh-mən-târē-ən)
(ĭ-stăb′lĭsh-mən-târē-ən)adj.
1. Of or relating to support for the political or social establishment.
2. Of or relating to support for the official status of an established church.
es·tab′lish·men·tari·an n.
es·tab′lish·men·tari·an·ism n.