Ciudad Trujillo vs capital of the Dominican Republic

Ciudad Trujillo and capital of the Dominican Republic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ciudad Trujillo	Yes	No	No	No
capital of the Dominican Republic	Yes	No	No	No

As nouns, Ciudad Trujillo and capital of the Dominican Republic are synonyms defined as:

Ciudad Trujillo and capital of the Dominican Republic: the capital and largest city of the Dominican Republic

Other synonyms of Ciudad Trujillo include Santo Domingo.

Ciudad Trujillo (noun)	capital of the Dominican Republic (noun)
the capital and largest city of the Dominican Republic	the capital and largest city of the Dominican Republic