ὀκτάγωνος ὀκτάγωνος, eight-cornered Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: masculine nominative singular feminine nominative singular of ὀκτάγωνος ὀκτάγωνος No checked forms of ὀκτάγωνος in the morphology database.