Au·re·lian 
(ô-rēlyən, ô-rēlē-ən) Originally Lucius Domitius Aurelianus. AD 215?-275.
(ô-rēlyən, ô-rēlē-ən) Originally Lucius Domitius Aurelianus. AD 215?-275. Emperor of Rome (AD 270-275) who secured the empire's northern border at the Danube River, reconquered Britain, Gaul, Syria, and Egypt, and introduced monetary reforms.