ἀντίφωνʼ ἀντίφωνος, sounding in answer, responsive to Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: neuter nominative plural neuter vocative plural ✓ neuter accusative plural masculine vocative singular feminine vocative singular of ἀντίφωνος ἀντίφωνος Plural Neuter Nominative – Genitive – Dative – Accusative ἀντίφωνʼ Vocative –