Ciudad Trujillo vs Santo Domingo

Ciudad Trujillo and Santo Domingo both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ciudad Trujillo	Yes	No	No	No
Santo Domingo	Yes	No	No	No

As nouns, Ciudad Trujillo and Santo Domingo are synonyms defined as:

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

Other synonyms of Ciudad Trujillo include capital of the Dominican Republic.

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