sumptuosity n 1: the quality possessed by something that is excessively expensive [syn: {lavishness}, {luxury}, {sumptuosity}, {sumptuousness}]
Sumptuosity \Sump`tu*os"i*ty\, n. [L. sumptuositas: cf. F. somptuosit['e].] Expensiveness; costliness; sumptuousness. [R.] --Sir W. Raleigh. [1913 Webster]