τριέτηρος τριέτηρος, three years old Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: masculine nominative singular ✓ feminine nominative singular of τριέτηρος τριέτηρος Singular Feminine Nominative τριέτηρος Genitive – Dative – Accusative – Vocative –