from The American Heritage® Dictionary of the English Language, 4th Edition
- Darius I Known as "Darius the Great.” 550?-486 B.C. King of Persia (521-486) who expanded the empire, organized a highly efficient administrative system, and invaded Greece, only to be defeated at the Battle of Marathon in 490.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. king of Persia who expanded the Persian Empire and invaded Greece but was defeated at the battle of Marathon (550-486 BC)
Sorry, no etymologies found.
After the untimely death of Cambyses in 522, Darius I seized the throne in a bloody struggle.