Greek word
epískopos
ἐπίσκοπος
What it means
a superintendent, i.e. Christian officer in genitive case charge of a church
a superintendent, i.e. Christian officer in genitive case charge of a (or the) church (literally or figuratively)
Where it comes from
from epí (ἐπί) and skopós (σκοπός) (in the sense of episkopéō (ἐπισκοπέω))