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
ἀεροειδής, ἠεροειδής, ἀέριος, ἠέριος, πνευματικός, ὑπηέριος, αἰθεροειδής, ἀήσυρος, διαέριος, ἀέρινος, ἐνάερος, αἰθέριος