ὑπόβραχυς
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
English (LSJ)
εια, υ,
A rather short in stature, Phld.Acad.Ind. p.51 M. II in Metric, ὑπόβραχυς (sc. πούς), the foot, Diom.p.481 K.
German (Pape)
[Seite 1212] υ, etwas kurz, ὑπόβραχυ, adv., allmälig, καὶ ἡσυχῇ ὑποχωρεῖν Ael. H. A. 4, 34.