1. 
2. 
[syn: compressible, squeezable]
The Collaborative International Dictionary of English v.0.48:
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]
WordNet (r) 3.0 (2006):
compressible
    adj 1: capable of being compressed or made more compact;
           "compressible packing materials"; "a compressible box"
           [ant: incompressible]
    2: capable of being easily compressed [syn: compressible,
       squeezable]