αἰγίδιον
From LSJ
Ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → It is impossible to know the spirit, thought, and mind of any man before he be versed in sovereignty and the laws
English (LSJ)
τό, Dim. of αἴξ,
A kid, Pherecr.25, Antiph.20.4, IG11(2).287A55 (Delos, iii B. C.), PTeb.404.9 (iii A. D.). II eye-salve, Aët.7.103.