(noun) Roman emperor after his nephew Caligula was murdered; consolidated the Roman empire and conquered southern Britain; was poisoned by his fourth wife Agrippina after her son Nero was named as Claudius' heir (10 BC to AD 54)
Definitions for Nero
(noun) Roman emperor notorious for his monstrous vice and fantastic luxury (was said to have started a fire that destroyed much of Rome in 64) but the Roman empire remained prosperous during his rule (37-68)