ῥητέον

τι, α, ον
A. one must say, mention, τι Pl. Lg. 730c, Sph. 227d; one must pronounce, Id. Cra. 410c.
II. ῥητέος, α, ον, to be spoken or mentioned, D. 22.62, Hermog. Stat. 7.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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