Unquenchable lust for money/wealth. Hoarding of riches on an insatiable level.
Arousal from wealth, power and/or greed
Derivative of "capital", "capitalist", "capitalism", etc.
Also: Capitalphiliac, one who gets such pleasure.
Opposite: "Capitalphobia" (also needing definition), the unreasonable fear of monetary systems and the like.
"There's a difference between just being a "capitalist" and having actual capitalphilia".
"Capitalphilia is thinking that having more money is more important than anything or anyone".
"The top ten richest people in the world could be considered capitalphiliacs"