κεπφώδης
From LSJ
ἀγεωμέτρητος μηδεὶς εἰσίτω → no one ignorant of geometry may enter, let no one ignorant of geometry enter, let no one ignorant of geometry come in
German (Pape)
[Seite 1419] ες, von der Art des Vorigen, gimpelhaft.
Greek (Liddell-Scott)
κεπφώδης: -ες, ὡς ὁ κέπφος, ἀνόητος, μωρός, κουτός, μεταγεν.