Definition of "Nero"

Roman Emperor from 54 to 68, and the last Emperor of the Julio-Claudian dynasty.  examples

An agnomen first held by Tiberius Claudius Nero, an ancestor of Tiberius, Caligula, Claudius and Nero.  examples

Any male member of the family Claudii Nerones, within the gens Claudia into which emperor Nero was adopted by emperor Claudius.  examples

A male given name from Latin, more common in fiction than in real life.  quotations  examples

Any cruel and wicked tyrant.  examples