Meaning of disestablishmentarian

dis•es•tab•lish•men•tar•i•an

Pronunciation: (dis"i-stab"lish-mun-târ'ē-un), [key]
— n.
  1. a person who favors the separation of church and state, esp. the withdrawal of special rights, status, and support granted an established church by a state; an advocate of disestablishing a state church.
—adj.
  1. of, pertaining to, or favoring the disestablishment of a state church.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.