From pleion and echo; holding (desiring) more, i.e. Eager for gain (avaricious, hence a defrauder) -- covetous.
see GREEK pleion
see GREEK echo
1. one eager to have more, especially what belongs to others ((Thucydides 1, 40, 1 (cf. Herodotus 7, 158)); Xenophon, mem. 1, 5, 3);
2. greedy of gain, covetous: 1 Corinthians 5:10, 11; 1 Corinthians 6:10; Ephesians 5:5; Sir. 14:9.