κεπφαττελεβώδης
From LSJ
αἰὲν ἀριστεύειν καὶ ὑπείροχον ἔμμεναι ἄλλων → always strive for excellence and prevail over others (Iliad 6.208, 11.784)
English (LSJ)
ες,
A as brainless as a κέπφος or an ἀττέλεβος, cj. Bentl. in Archestr.Fr.23.14.
German (Pape)
[Seite 1419] ες, = κεπφώδης, Archestr. bei Ath. IV, 163 d, nach Bentley's Em.