Ancient Greek lemma · Strong’s G1985

ἐπίσκοπος

episkopos · /ep-is'-kop-os/ — “overseer”

one who watches over, overseer, guardian; watchers; over; tutor; guardian; scout, watch; one set to watch; supervisor, inspector; municipal; officials; ecclesiastical superintendent

Derivation: from ἐπί (over) and σκοπέω (watch)