διαπτυστήρ

Alas! Could not find the search term διαπτυστήρ.
Found the closest form διαπτύσαι. 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:

aorist active infinitive (morph21)
aorist active optative 3rd singular (morph21) of διαπτύω