τετραδισταί

οἱ
A. young people who met to make merry on the fourth of the month, Alex. 258.
II. men born to a life of toil, like Heracles, who was born on the fourth of the month (τετράς 1.2a, q.v.), AB 309, EM 754.15, Suid.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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