Ἰαοναῦ Ἰαοναῦ, O Ionian Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: ✓ Proper-name noun masculine vocative singular of Ἰαοναῦ Ἰαοναῦ Masculine SingularDualPlural Nominative – – – Genitive – – – Dative – – – Accusative – – – Vocative Ἰαοναῦ – –