"exarchs" in the noun sense
1. exarch
a bishop in one of several Eastern Orthodox Churches in North America
2. exarch
a bishop in eastern Christendom who holds a place below a patriarch but above a metropolitan
3. exarch
a viceroy who governed a large province in the Roman Empire
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License