ὑδρήχοος
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
English (LSJ)
ον,
A of poured water, πῶμα E.Fr.892. II Ὑδρηχόος, ὁ, the sign Aquarius, BGU957.3 (i B. C.), PSI4.312.6 (iv A. D.), PMag.Lond.121.293, Gloss.