'Spray can' definitions:

Definition of 'spray can'

From: WordNet
noun
A dispenser that holds a substance under pressure and that can release it as a fine spray (usually by means of a propellant gas) [syn: aerosol, aerosol container, aerosol can, aerosol bomb, spray can]

Definition of 'Spray can'

From: GCIDE
  • Spray can \Spray" can`\ (spr[=a]"k[a^]n`), n. a small can containing a liquid under pressure of a gas that forces the liquid out in an aerosol form when the valve is opened. [PJC]