διφθεράριος
From LSJ
τὸ γὰρ εὖ πράττειν παρὰ τὴν ἀξίαν ἀφορμὴ τοῦ κακῶς φρονεῖν τοῖς ἀνοήτοις γίγνεται → undeserved success engenders folly in unbalanced minds
English (LSJ)
ὁ,
A parchment-maker, Edict.Diocl.Asin.7.38.
Spanish (DGE)
-ου, ὁ el que confecciona pergaminos, DP 7.38, cf. Gloss.3.25.