προστιβάς

Alas! Could not find the search term προστιβάς.
Found the closest form προστιθέασι. 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:

✓ present active indicative 3rd plural of προστίθημι