ἔποξυς
From LSJ
ὅπου ἡ λεοντῆ μὴ ἐφικνεῖται, προσραπτέον ἐκεῖ τὴν ἀλωπεκῆν → if a lionskin doesn't do the trick, put on the fox | if force doesn't work, try cunning | where the lion's skin will not reach, it must be patched out with the fox's
English (LSJ)
υ,
A sharpish in taste, v.l. for ὕπ-, Hp.Acut.59.
German (Pape)
[Seite 1008] υ, etwas scharf, sauer, Hippocr.