'Costliness' definitions:
Definition of 'costliness'
(from WordNet)
noun
The quality possessed by something with a great price or value [syn: costliness, dearness, preciousness]
Definition of 'Costliness'
From: GCIDE
- Costliness \Cost"li*ness\ (-l?-n?s), n. The quality of being costy; expensiveness; sumptuousness. [1913 Webster]