ecclesiastic
n. US //ɪˌkɫiziˈæstɪk// UK //ɪklˌiːzɪˈæstɪk// ec·cle·si·as·tic
From Middle English ecclesyastyke, from Late Latin ecclēsiasticus (“of the church”), from Ancient Greek ἐκκλησιαστικός (ekklēsiastikós). By surface analysis, ecclesiast + -ic. Doublet of Ecclesiasticus.