παράγραφος

A. line or stroke drawn in the margin, with a dot over it, to mark the change of persons in a dialogue, or the corresponding parts of a chorus or parabasis, Heph. Poëm. p.73 C., Sch.Ar. Nu. 518, etc.; = παραγραφή 1.1, Harp.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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