πετρίς

Alas! Could not find the search term πετρίς.
Found the closest form πετρίνα. 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 nominative dual
feminine vocative dual
feminine accusative dual
✓ feminine nominative singular
feminine vocative singular of πέτρινος