Cayster
From LSJ
ὅρκους γυναικὸς εἰς ὕδωρ γράφω → the oaths of a woman I inscribe on water, I write a woman's oaths in water
English > Greek (Woodhouse)
(River) Κάϋστρος, ὁ (Xen.).
The Plain of Cayster: Καΰστριον πεδίον (Ar., Ach. 68), τὸ Καΰστρου πεδίον (Xen., Cyro. II. 1, 5).