πέρπερος
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
ον,
A vainglorious, braggart, Plb.32.2.5, 39.1.2, Arr.Epict.3.2.14, S.E.M.1.54; gloss on παρεμφάρακτος, Hsch.