Μαΐου Μάϊος, Maius, May Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: Proper-name noun masculine genitive singular of Μάϊος Μάϊος Masculine SingularDualPlural Nominative – – – Genitive – – – Dative – – – Accusative Μάϊον – – Vocative – – –