ῥάκετρον
From LSJ
ποταμῷ γὰρ οὐκ ἔστιν ἐμβῆναι δὶς τῷ αὐτῷ → it is impossible to step twice in the same river, you cannot step twice into the same rivers
English (LSJ)
τό,
A butcher's cleaver, Poll.7.25 (v.l. ῥάχ-): Hsch. has βράκετρον (Aeol. ?), pruning-hook.
German (Pape)
[Seite 833] τό, auch βράκετρον, ein Werkzeug der Köche, neben κοπίς Poll. 7, 25 genannt; Hesych. erkl. Letzteres δρέπανον κλαδευτήριον.