Ἰσσίοις No short definition found for Ἴσσιος Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: ✓ proper-name adjective masculine dative plural (cp Ἴσσα) of Ἴσσιος Ἴσσιος Plural Masculine Nominative – Genitive Ἰσσίων Dative Ἰσσίοις Accusative – Vocative –