μάγευμα
From LSJ
αἱ μέν ἀποφάσεις ἐπί τῶν θείων ἀληθεῖς, αἱ δέ καταφάσεις ἀνάρμοστοι τῇ κρυφιότητι τῶν ἀποῤῥήτων → as concerns the things of the gods, negative pronouncements are true, but positive ones are inadequate to their hidden character
English (LSJ)
[ᾰ], ατος, τό,
A piece of magic art: in pl., charms, spells, E. Supp.1110, v.l. in Hp.Morb.Sacr.18; φάρμακα καὶ μ. ἀκολάστων γυναικῶν Plu.2.752c (pl.).