luxury

noun

1.
something that is an indulgence rather than a necessity
Derived from:
luxuriate luxurious
2.
the quality possessed by something that is excessively expensive
lavishness sumptuosity sumptuousness
Derived from:
luxuriate luxurious
3.
wealth as evidenced by sumptuous living
luxuriousness opulence sumptuousness
Derived from:
luxuriate luxurious