ἑπτάς

άδος, ἡ
A. period of seven days, Arist. HA 553a3(pl.).
II. period of seven years, Syria 5.338, etc.
III. the number seven, Theol.Ar. 43, Nicom. Ar. 1.16.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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