περικίονα περικίων, surrounded with pillars Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: neuter accusative plural (morph21) neuter nominative plural (morph21) neuter vocative plural (morph21) feminine accusative singular (morph21) masculine accusative singular (morph21) of περικίων περικίων Plural Masculine Nominative – Genitive – Dative – Accusative περικίονας Vocative –