πρόκοψις

εως, ἡ
A. = προκοπή, Sapph. Oxy. 1787 Fr. 1.9.
II. outbreak, onset of an epileptic seizure, Herod.Med. in Rh.Mus. 58.77 (s.v.l.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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