θρίσσης θρίσσα, a fish Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: feminine genitive singular of θρίσσα θρίσσα Feminine SingularDualPlural Nominative – – θρίσσαι Genitive – – – Dative – – – Accusative – – – Vocative – – –