νεοίνια

Alas! Could not find the search term νεοίνια.
Found the closest form νεοῖν. 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:

feminine genitive dual
feminine dative dual of ναῦς