from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A gaseous suspension of fine solid or liquid particles.
- n. A substance, such as paint, detergent, or insecticide, packaged under pressure with a gaseous propellant for release as a spray of fine particles.
- n. An aerosol bomb.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A gaseous or airborne cloud of particulate matter, either as a solid, liquid, or gas, which forces another substance out of a spray can.
- n. A colloidal system in which the dispersed phase is composed of either solid or liquid particles and in which the dispersal medium is some gas, usually air.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a dispenser that holds a substance under pressure and that can release it as a fine spray (usually by means of a propellant gas)
- n. a cloud of solid or liquid particles in a gas
aero- + sol(ution).(American Heritage® Dictionary of the English Language, Fourth Edition)
From aero- < Ancient Greek ἀήρ ("air") + sol ("solution"). (Wiktionary)