εὔθῡν-ος · euthyn-os — LSJ
corrector, chastiser, judge, A. Pers. 828, Eu. 273 (lyr.).
at Athens and elsewhere, public examiner (cf. εὔθυνα), IG 1(2).188, Decr. ap. And. 1.78, Pl. Lg. 945a sq., Arist. Pol. 1322b11, Ath. 48.4, SIG 38.3 (Teos, VB.C.); official of a guild, Supp.Epigr. 2.458 (Moesia, ii/iii A.D.), etc.