metropolis vs Ephesus

metropolis and Ephesus both are nouns.

Word	Noun	Adjective	Verb	Adverb
metropolis	Yes	No	No	No
Ephesus	Yes	No	No	No

metropolis (noun)	Ephesus (noun)
people living in a large densely populated municipality	the third ecumenical council in 431 which declared Mary as mother of God and condemned Pelagius
a large and densely populated urban area; may include several independent administrative districts	an ancient Greek city on the western shore of Asia Minor in what is now Turkey; site of the Temple of Artemis; was a major trading center and played an important role in early Christianity