λᾶϊγξ
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)
ιγγος, ἡ, Dim. of λᾶας,
A small stone, pebble, λάϊγγες Od.5.433; λάϊγγας 6.95. II generally, stone, A.R.1.402, al.
Greek (Liddell-Scott)
λᾶϊγξ: γγος, ἡ, ὑποκορ. τοῦ λᾶας, μικρὸς λίθος, «λιθάρι», λάϊγγες, Ὀδ. Ε. 433· λάϊγγας, Ζ. 95. ΙΙ. καθόλου, λίθος, Ἀπολλ. Ροδ. Α΄, 402, κ. ἀλλ.
French (Bailly abrégé)
λάϊγγος (ἡ) :
petite pierre.
Étymologie: λᾶας.