'Compressible' definitions:

Definition of 'compressible'

(from WordNet)
adjective
Capable of being compressed or made more compact; "compressible packing materials"; "a compressible box" [ant: incompressible]
adjective
Capable of being easily compressed [syn: compressible, squeezable]

Definition of 'Compressible'

From: GCIDE
  • Compressible \Com*press"i*ble\, a. [Cf. F. compressible.] Capable of being pressed together or forced into a narrower compass, as an elastic or spongy substance. [1913 Webster]