ἀγρυπν-ία · agrypn-ia — LSJ
sleeplessness, wakefulness, Hp. Aph. 2.3, al., Pl. Cri. 43b, etc.; in pl., Hp. Acut. 42; ἀγρυπνίῃσιν εἴχετο Hdt. 3.129, cf. IG 4.952.50 (Epid.), Ar. Lys. 27, Pl. R. 460d.
time of watching, Pl. Ax. 368b; οἱ τῆς ἀ. ἄρχοντες Just. Nov. 13Pr.
of poetry, product of sleepless nights, Call. Epigr. 29.4. [ι- in Opp. C. 3.511.]