καλλιστεῖον
From LSJ
τίς τὸν πλανήτην Οἰδίπουν καθ' ἡμέραν τὴν νῦν σπανιστοῖς δέξεται δωρήμασιν → who on this day shall receive Oedipus the wanderer with scanty gifts
English (LSJ)
τό, (καλλιστεύω)
A offering of what is fairest, E.IT23: pl., name of a festival and beauty-contest at Lesbos, Sch.Il.9.129: in pl. also, the fairest prize, τὰ πρῶτα κ. ἀριστεύσας στρατοῦ S.Aj.435 (cf. Sch.); τῶν φαλύρων τὰ κ. SIG56.9 (Argos, v B. C.); so in sg., IG 12(9).189.36 (Eretria, iv B. C.), 207.19 (ibid., iii B. C.). II beautyprize, of the apple of Paris, Luc.DDeor.20.1.