περιοδονίκης
From LSJ
Ἡ γὰρ σιωπὴ μαρτυρεῖ τὸ μὴ θέλειν → Hominem non velle significat silentium → Das Schweigen zeugt davon, dass der, der schweigt, nicht will
English (LSJ)
[νῑ], ου, ὁ,
A one who gains victories in all the great games (cf. περίοδος IV. 2), IG3.809, 5(1).669, al., Ph.2.438, POxy.1643.2 (iii A. D.), D.C.63.8, al.