aerosol 290
spray . ( Of the Br. aérosol ). 1. m. suspension of ultramicroscópicas particles of solids or liquids in the air or other gas. 2. m. colloidal system obtained by dispersion of solid or liquid substances within a gas. 3. liquid, m. stored under pressure, may be released abroad in the form of spray. It is much used in perfumery, pharmacy, painting, etc. 4. m. vessel containing the liquid.