ψύλλος No short definition found for Ψύλλος Found ψύλλος with different capitalization. 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 ψύλλος Ψύλλος No checked forms of Ψύλλος in the morphology database.