πλεονεξία
Alt. πλεονεξία, ἡ,
I. "the character and conduct of a πλεονέκτης, greediness, grasping, assumption, arrogance", Hdt., Thuc., etc.
II. "gain, advantage", Xen., etc.; ἐπὶ πλεονεξίᾳ with a view to "one's own advantage", Thuc., Xen.
2. c. gen. pers. "advantage over", Xen.
3. c. gen. rei, "a larger share of" a thing, Arist.; "gain made" from a thing, Dem.