Δαρίειον

Alas! Could not find the search term Δαρίειον.
Found the closest form Δαριάν. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.

Morpho works with a static database. If you like, you can compare the output of Morpheus.

Parsed as:

Proper-name noun masculine nominative singular
✓ Proper-name noun masculine vocative singular of Δαρεῖος