Ὀλυμπιονίκης
From LSJ
χαῖρ', ὦ μέγ' ἀχρειόγελως ὅμιλε, ταῖς ἐπίβδαις, τῆς ἡμετέρας σοφίας κριτὴς ἄριστε πάντων → all hail, throng that laughs untimely on the day after the festival, best of all judges of our poetic skill
English (LSJ)
[ῑ], ου, Dor. Ὀλυμπιο-νίκας, ᾱ, ὁ,
A conqueror in the Olympic games, Pi.O.6.4, al., Hdt.5.47,71, And.4.33, Pl.R.465d, Arist.Rh.1365a25. II as Adj., Ὀ. ὕμνος, τεθμός, Pi.O.3.3,7.88.