Exarch
Exarch , noun
[Latin exarchus, Greek {not transcribed} commander; {not transcribed},{not transcribed}, out + {not transcribed} to lead, rule: compare French exarque.]
A viceroy; in Ravenna, the title of the viceroys of the Byzantine emperors; in the Eastern Church, the superior over several monasteries; in the modern Greek Church, a deputy of the patriarch, who visits the clergy, investigates ecclesiastical cases, etc.