αἴθριος

English (LSJ)

ον,

   A clear, bright, of weather, αἰθρίου ἐόντος τοῦ ἠέρος Hdt. 2.25; αἴ. πάγος clear frost, S.Fr.149; f.l. in Ant.357.    2 epith. of Ζεύς, Heraclit. 120, Theoc.4.43, cf. Arist.Mu.401a17, Thphr.CP5.12.2; of winds which cause a clear sky, h. Ap.433, Arist.Mete.364b29; esp. of the North wind, ib. 358b1.    II kept in the open air, στέφη Cratin.22.    III αἴθριον, τό, adaptation of Lat. atrium to a Greek sense, J.AJ3.6.2, Luc.Anach.2, POxy.268.22 (i A. D.), etc.