We found 14 dictionaries that define the word Darius I:

General (12 matching dictionaries)

1. Darius I: Merriam-Webster
2. Darius I: Oxford Learner's Dictionaries
3. Darius I: American Heritage Dictionary of the English Language
4. Darius I: Collins English Dictionary
5. Darius I: Vocabulary.com
6. Darius I: Infoplease Dictionary
7. darius i: Dictionary.com
8. Darius I: Wikipedia, the Free Encyclopedia
9. Darius i: Rhymezone
10. darius i: FreeDictionary.org
11. darius i: Mnemonic Dictionary
12. Darius I: TheFreeDictionary.com

Computing (1 matching dictionary)

13. Darius I: Encyclopedia

Science (1 matching dictionary)

14. Archaeology Wordsmith (No longer online)

(Note: See darius_is as well.)

Definitions from WordNet (Darius i) ▸ noun:  king of Persia who expanded the empire and invaded Greece but was defeated at the Battle of Marathon (550-486 BC) Types: great king, emperor, monarch, ruler, potentate, sovereign, tyrant, more... Phrases: Scythian campaign of Darius I, more... ▸ Words similar to Darius I ▸ Usage examples for Darius I ▸ Idioms related to Darius I ▸ Wikipedia articles (New!) ▸ Words that often appear near Darius I ▸ Rhymes of Darius I ▸ Invented words related to Darius I