ποῦ properly a gen. of *πός quis
interrog. adv., in direct or indirect questions, corresponding to the relat. ὅπου, where? Lat. ubi? Hom., etc.:—c. gen. loci, ποῦ γῆς; ποῦ χθονός; where in theworld? Lat. ubinam terrarum? Aesch., etc.; so, ποῦ ποτ᾽ εἶ φρενῶν; Soph.; ποῦ γνώμης εἶ; Id=Soph..; ποῦ τύχης; at what point of fortune? Id=Soph.