duomo vs church

duomo and church both are nouns.

Word	Noun	Adjective	Verb	Adverb
duomo	Yes	No	No	No
church	Yes	No	Yes	No

As nouns, church is a hypernym of duomo; that is, church is a word with a broader meaning than duomo:

Other hypernyms of duomo include church building.

duomo (noun)	church (noun)
the principal Christian church building of a bishop's diocese	a service conducted in a house of worship
	a place for public (especially Christian) worship
	one of the groups of Christians who have their own beliefs and forms of worship
	the body of people who attend or belong to a particular local church

duomo (verb)	church (verb)
	perform a special church rite or service for