'aerosol' definitions:

Definition of 'aerosol'

From: WordNet
noun
A cloud of solid or liquid particles in a gas
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]

Synonyms of 'aerosol'

From: Moby Thesaurus