Strong's #2771: kerdos (pronounced ker'-dos)
of uncertain affinity; gain (pecuniary or genitive case):--gain, lucre.
Thayer's Greek Lexicon:
́
kerdos
1) gain, advantage
Part of Speech: noun neuter
Relation: of uncertain affinity
Citing in TDNT: 3:672, 428
Usage:
This word is used 3 times:
Philippians 1:21: "is Christ, and to die is gain."
Philippians 3:7: "But what things were gain to me, those I counted loss"
Titus 1:11: "teaching things which they ought not, for filthy lucre's sake."