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Definition of: aero'sol
(âr′ə·sōl, -sol, ā′ər·ə-) noun
1. A colloidal dispersion of solid or liquid particles in a gaseous medium.
2. A substance packaged under pressure along with a volatile propellant which, upon release through a nozzle, disperses fine particles of the substance in the air.
—adjective Pertaining to, resembling, dispensing, or dispensed as an aerosol. Also aer′o·sol′ic. [<AERO- + SOL(UTION)]
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