Strong's #4200: porismos (pronounced por-is-mos')
 from a derivative of poros (a way, i.e. means); furnishing (procuring), i.e. (by implication) money-getting (acquisition):--gain.
Thayer's Greek Lexicon:
 ́ 
 
  porismos 
 
 1) acquisition, gain
 2) source of gain
 
  Part of Speech: noun masculine
Relation: from a derivative of poros (a way, i.e. means)
 
Usage:
This word is used 2 times:
1 Timothy 6:5: "of the truth, supposing  that gain is godliness: from such"
1 Timothy 6:6: "contentment is great  gain."