rhapeion
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
† rhăpēĭon: ii, n., = ῥαπήϊον,>
I a plant, also called leontopetaion, Plin. 27, 11, 72, § 96 (al. rhaphanidion).