The Collaborative International Dictionary
establishmentarian
establishmentarian \es*tab`lish*men*ta"ri*an\, n.
One who regards the Church primarily as an establishment
formed by the State, and overlooks its intrinsic spiritual
character.
--Shipley.
Douglas Harper's Etymology Dictionary
establishmentarian
"adherent of the principle of an established church," 1839, from establishment + -arian. Related: Establishmentarianism (1846).
Wiktionary
establishmentarian
n. A person who supports the political or social establishment
Usage examples of "establishmentarian".
It is the code word that must be uttered to gain acceptance into the halls of establishmentarian opinion.
All organs of establishmentarian opinion tenaciously opposed McCarthy.