Θυέστειος Θυέστειος, of Thyestes 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 Θυέστειος Θυέστειος Plural Neuter Nominative – Genitive Θυεστείων Dative – Accusative – Vocative –