ἀκερωσύνη
From LSJ
εἰ ἀποκρυπτόντων τῶν Μήδων τὸν ἥλιον ὑπὸ σκιῇ ἔσοιτο πρὸς αὐτοὺς ἡ μάχη καὶ οὐκ ἐν ἡλίῳ → if the Medes hid the sun, the battle would be to them in the shade and not in the sun
English (LSJ)
dub. in Suid. A s.v. ἀκεραιοσύνη.
Greek (Liddell-Scott)
ἀκερωσύνη: ἡ, στέρησις κεράτων, Σουΐδ.
Spanish (DGE)
-ης, ἡ inocencia, candidez Sud.s.u. ἀκεραιοσύνη.