εὐμαθία
Could not find Εὐμάθιον in Logeion dictionaries.
Εὐμάθιον Proper-name noun: masculine accusative singular of Εὐμάθιος
εὐμαθ-ία, εὐμαθίη, v. εὐμάθεια.
εὐμαθία, ας (ἡ) [μᾰ] c. εὐμάθεια, Plat. Charm. 159e, etc. ||
➳ Ion. -ίη, Anth. 6, 325.
εὐμαθία, ἡ, s. εὐμάθεια.