σιγάλωμα
From LSJ
τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
English (LSJ)
ατος, τό,
A instrument for smoothing or polishing, esp. of shoemakers for smoothing leather, ibid., Hsch. s.v. σιγαλόεντα. II border, edging of a dress, Id.; v. σιάλωμα.