τριαύχην
τριαύχην, with three necks
Alas! Could not find the search term τριαύχην.
Found the closest form τριαίναις. 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 dative plural (morph21) of τρίαινα
No checked forms of τριαύχην in the morphology database.