ἀγρυπνία

English (LSJ)

Ion. -ιη, ἡ,

   A sleeplessness, wakefulness, Hp.Aph.2.3, al., Pl.Cri.43b, etc.; in pl., Hp.Acut.42; ἀγρυπνίησιν εἴχετο Hdt.3.129, cf. IG4.952.50 (Epid.), Ar.Lys.27, Pl.R.460d.    II time of watching, Pl.Ax.368b; οἱ τῆς ἀ. ἄρχοντες Just.Nov.13Pr.    III of poetry, product of sleepless nights, Call.Epigr.29.4. [ι- in Opp.C. 3.511.]