roman print vs roman letters

roman print and roman letters both are nouns.

Word	Noun	Adjective	Verb	Adverb
roman print	Yes	No	No	No
roman letters	Yes	No	No	No

As nouns, roman print and roman letters are synonyms defined as:

roman print and roman letters: a typeface used in ancient Roman inscriptions

Other synonyms of roman print include roman, roman type.

roman print (noun)	roman letters (noun)
a typeface used in ancient Roman inscriptions	a typeface used in ancient Roman inscriptions