ἰσθμικός Ἰσθμικός, of the Isthmus Found ἰσθμικός with different capitalization. Morpho works with a static database. If you like, you can compare the output of Morpheus.No parse information found. Search for this form in Logeion: of ἰσθμικός Ἰσθμικός Singular Masculine Nominative Ἰσθμικὸς Genitive – Dative – Accusative – Vocative –