clue
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
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
sign, token: P. and V. σύμβολον, τό, τεκμήριον, τό, σημεῖον, τό, V. τέκμαρ, τό.
with face whose colour gives no clue to what has passed: V. χρόᾳ ἀδήλῳ τῶν δεδραμένων πέρι (Eur., Orestes 1318).