Κοσσαίοις No short definition found for Κοσσαῖοι Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: Proper-name noun masculine dative plural of Κοσσαῖοι Κοσσαῖοι No checked forms of Κοσσαῖοι in the morphology database.