εὐμάθεια
From LSJ
ἡ δὲ γεωργία πέττει καὶ ἐνεργὸν ποιεῖ τὴν τροφήν → tillage brings to maturity and calls into action the nutritive properties of the soil
English (LSJ)
[μᾰ], ἡ,
A readiness in learning, docility, Pl.R.490c, Arist. Rh.1362b24, Call.Fr.32 P., etc.: pl., Ph.1.326: also in poet. form εὐμαθία, Pl.Chrm.159e, Men.88a: Ion. -ιη AP6.325 (Leon.Alex.), al.