Ἀχίλου ἄχιλος, without grass Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: feminine genitive singular (newmorph) masculine genitive singular (newmorph) neuter genitive singular (newmorph) of ἄχιλος ἄχιλος No checked forms of ἄχιλος in the morphology database.