πέτριον

Alas! Could not find the search term πέτριον.
Found the closest form πέτρινά. 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:

neuter nominative plural
neuter vocative plural
✓ neuter accusative plural of πέτρινος