Ecclesiastical means pertaining to the Church (especially Christianity) as an organized body of believers and clergy, with a stress on its juridical and institutional structure.
Also see Ecclesiology.
Example Usage of Ecclesiastical
anitrak: today at worship was another encounter with my extended tour of Ecclesiastical limbo #feelingsorryformyself
janis_haw7qbx: Reports of cases argued and determined in the Ecclesiastical... - Google Books Result http://tinyurl.com/yh26ggz