ὀστρεώδη ὀστρεώδης, of the oyster kind Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: neuter accusative plural neuter nominative plural neuter vocative plural feminine accusative singular masculine accusative singular of ὀστρεώδης ὀστρεώδης No checked forms of ὀστρεώδης in the morphology database.