ἴῳ ἴον, the violet Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: neuter dative singular (morph21) of ἴον ἴον Neuter SingularDualPlural Nominative ἴον – ἴα Genitive ἴου – ἴων Dative – – – Accusative – – ἴα Vocative – – –