of or pertaining to latium, or to the latins, a people of latium; roman; as, the latin language.-of, pertaining to, or composed in, the language used by the romans or latins; as, a latin grammar; a latin composition or idiom.-a native or inhabitant of latium; a roman.-the language of the ancient romans.-an exercise in schools, consisting in turning english into latin.-a member of the roman catholic church.-to write or speak in latin; to turn or render into latin.