εὐπρύμνοισιν εὔπρυμνος, with goodly stern Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: masculine dative plural feminine dative plural neuter dative plural of εὔπρυμνος εὔπρυμνος Plural Feminine Nominative εὔπρυμνοι Genitive – Dative εὐπρύμνοις Accusative – Vocative –