Ψύλλοι Ψύλλοι, Psylli Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: ✓ Proper-name noun masculine nominative plural Proper-name noun masculine vocative plural of Ψύλλοι Ψύλλοι Masculine SingularDualPlural Nominative – – Ψύλλοι Genitive – – – Dative – – – Accusative – – – Vocative – – –