σιφώνιον
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)
τό, Dim. of σίφων, Hsch. II = αἰγίλωψ 1, Ps.-Dsc.4.137.