Ἄλσειος No short definition found for Ἄλσειος Found Ἄλσειος with different capitalization. Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: feminine dative singular of ἄλσις neuter nominative dual neuter vocative dual neuter accusative dual ✓ neuter dative singular of ἄλσος Ἄλσειος No checked forms of Ἄλσειος in the morphology database.