Strong's G4514 — Ῥωμαῖος (adjective/g.)
Rhomaios (rho-mai`-os) adj/g.
1. Romaean, i.e. Roman (as noun)
[from G4516]
KJV: Roman, of Rome 
Root(s): G4516 
Hebrew root: Ῥώμη
Occurrences: 12