unchurched (adj.)youdaoicibaDictYouDict[unchurched 词源字典]
1680s, from un- (1) "not" + churched "committed or belonging to a church" (see church (v.)). A verb, unchurch "to remove or exclude (someone) from membership in a church" is recorded from 1610s.[unchurched etymology, unchurched origin, 英语词源]