ῥῄων

Alas! Could not find the search term ῥῄων.
Found the closest form ῥῆγα. 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:

✓ masculine accusative singular (cp rex) of ῥήξ