Γαλλογραικοί
From LSJ
τὸ γὰρ εὖ πράττειν παρὰ τὴν ἀξίαν ἀφορμὴ τοῦ κακῶς φρονεῖν τοῖς ἀνοήτοις γίγνεται → undeserved success engenders folly in unbalanced minds
Spanish (DGE)
-ῶν, οἱ
lat. Gallograeci, Galogriegos n. romano de los gálatas de Asia Menor, Str.2.5.31, App.Mith.114.