What is the meaning of Roman?

noun

• A resident of modern Rome.
• An inhabitant of the ancient Roman Empire.
• A typeface used in ancient Roman inscriptions.
  • synonyms: roman type, roman letters, roman print

adjective

• Relating to or characteristic of people of Rome.
  • usage: "Roman virtues"; "his Roman bearing in adversity"; "a Roman nose"
• Of or relating to or derived from Rome (especially ancient Rome. )
  • usage: "Roman architecture"; "the old Roman wall"
  • synonyms: Romanic
• Characteristic of the modern type that most directly represents the type used in ancient Roman inscriptions.
• Of or relating to or supporting Romanism.
  • usage: "the Roman Catholic Church"
  • synonyms: R. C., Romanist, romish, Roman Catholic, popish, papist, papistic, papistical