Διο-

Alas! Could not find the search term Διο-.
Found the closest form Διογένει. 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 dual
Proper-name noun masculine vocative dual
Proper-name noun masculine accusative dual
✓ Proper-name noun masculine dative singular of Διογένης