'Gaius Octavianus' definitions:
Definition of 'Gaius Octavianus'
(from WordNet)
noun
Roman statesman who established the Roman Empire and became emperor in 27 BC; defeated Mark Antony and Cleopatra in 31 BC at Actium (63 BC - AD 14) [syn: Augustus, Gaius Octavianus, Gaius Julius Caesar Octavianus, Octavian]