ἀλκετάριος

From LSJ

τὸ πολὺ τοῦ βίου ἐν δικαστηρίοις φεύγων τε καὶ διώκων κατατρίβομαι → waste the greater part of one's life in courts either as plaintiff or defendant

Source

Spanish (DGE)

-ου, ὁ sent. dud., prob. vigilante o protector, IKais.Lyk.96 (biz.).