κηθίς

ίδος, ἡ
A. dice-box, prob. in Poll. 7.203:—Dim. κήθιον, Hermipp. 27, κηθίδιον, Poll. 10.150.—Wrongly written κητίον, Alciphr. 1.39, Ath. 11.477d cod. A:—χείτιον, Ion. κείθιον, Eust. 1259.36. (Ath.l.c. derives it from χείσεται, fut. of χανδάνω.)
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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