Σήστιος No short definition found for Σήστιος Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: proper-name adjective masculine nominative singular Proper-name noun masculine nominative singular of Σήστιος Σήστιος Plural Masculine Nominative – Genitive – Dative – Accusative Σηστίους Vocative –