ψύθος
From LSJ
Φίλιππον ἐπιστῆσαι τοῖς πράγμασι τούτοις → let Philip have a hand in the business, surrender control to Philip
English (LSJ)
[ῠ], εος, τό, poet. collat. form for ψεῦδος,
A lie, untruth, A.Ag. 478 (lyr.), 999 (lyr., pl.), 1089 (pl.):—in Call.Fr.184, οὐ ψύθος οὔνομ' ἔχουσα, ψ. is a Subst. in appos. with οὔνομα.
German (Pape)
[Seite 1402] τό, seltnere poet. Nebenform statt ψεῦδος, 1) Lüge, Ohrenbläserei, Verleumdung, Aesch. Ag. 465. 1059. – 2) als adj. lügenhaft, verleumderisch, falsch, unwahr, Callim. frg. 184.