τετράεδρον

Alas! Could not find the search term τετράεδρον.
Found the closest form τετράενες. 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 singular
neuter accusative singular of τετραένης