exarch
C2Գոյական/US /ˈɛksɑrtʃ/ EXA-RCH; UK /ˈɛksɑrtʃ/ EXA-RCH/
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
