Abbott-Smith Manual Greek Lexicon
πλεονέκτης (G4123)
4 ** πλεονέκτης , -ου, ὁ ( πλέον , ἔχω ), [in LXX: Si 14:9 *;] = ὁ θέλων πλέον ἔχειν (v. MM, xx), one desirous of having more , covetous : I Co 5:10 , 11 6:10 , Eph 5:5 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain