σπέκλον
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,= Lat.
A speculum, mirror, Alex.Aphr. in Sens.29.7. 2 = Lat. lapis specularis, i.e. mica or talc, Hippiatr.70,130, 150: hence σπεκλοποιός, ὁ, specularius, Gloss.
