ἰσθμώδους ἰσθμώδης, like an isthmus Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: masculine genitive singular feminine genitive singular ✓ neuter genitive singular of ἰσθμώδης ἰσθμώδης Singular Neuter Nominative – Genitive ἰσθμώδους Dative – Accusative – Vocative –