Strong’s Greek
G3390 — metropolis
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
μητρόπολις
metropolis — pronounced may-trop'-ol-is
from 3384 and 4172; a mother city, i.e. "metropolis":--chiefest city. see GREEK for 3384 see GREEK for 4172
0 occurrences in the KJV.