'Tiberius' definitions:

Definition of 'Tiberius'

From: WordNet
noun
Son-in-law of Augustus who became a suspicious tyrannical Emperor of Rome after a brilliant military career (42 BC to AD 37) [syn: Tiberius, Tiberius Claudius Nero Caesar Augustus]

Definition of 'Tiberius'

From: Hitchcock
    Tiberius, the son of Tiber