κοσκινόμαντις
From LSJ
Εὑρεῖν τὸ δίκαιον πανταχῶς οὐ ῥᾴδιον → Difficile inventu est iustum, ubi ubi quaesiveris → Zu finden, was gerecht ist, ist durchaus nicht leicht
English (LSJ)
εως (also ιδος, Choerob. in Theod.1.200, al.), ὁ and ἡ,
A diviner by a sieve, Philippid. 37, Theoc.3.31, Artem.2.69.