Acis was, in Greek mythology, a Sicilian youth who was often considered the son of Dionysus. He loved the nymphGalatea but was killed with a boulder by a jealous suitor, the CyclopsPolyphemus. Galatea turned his blood into the river Acis in Sicily.
... any period of time without a legitimate basis of authority.
The first to have the title of "Tyrant" was Pisistratus in 560 BC.
In modern times Tyrant has come to ...