πτέρινον πτέρινος, made of feathers Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: masculine accusative singular feminine accusative singular neuter nominative singular neuter vocative singular neuter accusative singular of πτέρινος πτέρινος Plural Masculine Nominative – Genitive – Dative πτερίνοις Accusative – Vocative –