Church of the East

Etymology
From, so called as it predominated to the east of the border of the Christian Roman Empire. Used as a proper noun in English from.

Proper noun

 * 1)  The church originally made up of the Christians of the, later exonymically known as the Nestorian church and characterised by its use of the.
 * 2) Any of the modern successors of that church following its schisms since the 16th century, in particular the Ancient Church of the East, Assyrian Church of the East, and Chaldean Catholic Church, or all of these considered together.

Translations

 * Chinese:
 * Mandarin:
 * German: Kirche des Ostens