'Compressibility' definitions:

Definition of 'compressibility'

From: WordNet
noun
The property of being able to occupy less space [syn: compressibility, squeezability, sponginess] [ant: incompressibility]

Definition of 'Compressibility'

From: GCIDE
  • Compressibility \Com*press`i*bil"i*ty\, n. [Cf. F. compressibilit['e].] The quality of being compressible of being compressible; as, the compressibility of elastic fluids. [1913 Webster]