ῥέθος ῥέθος, a limb Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: neuter nominative singular neuter vocative singular ✓ neuter accusative singular of ῥέθος ῥέθος Neuter SingularDualPlural Nominative – – – Genitive – – ῥεθέων Dative – – – Accusative ῥέθος – – Vocative – – –