τετρᾶς
τετρᾶς, quadrant of a circle
Alas! Could not find the search term τετρᾶς.
Found the closest form τετράς. 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 singular of τετράς
No checked forms of τετρᾶς in the morphology database.