ec·cle·si·as·ti·cal 
(ĭ-klē′zē-ăstĭ-kəl)
(ĭ-klē′zē-ăstĭ-kəl)adj.
1. Of or relating to a church, especially as an organized institution.
2. Appropriate to a church or to use in a church: ecclesiastical architecture; ecclesiastical robes.
ec·cle′si·asti·cal·ly adv.