aerosolaerosol /ˈɛrəˌsɔl, -ˌsɑl/ noun [countable] 1
a metal can containing a liquid and a gas under pressure, from which the liquid can be sprayed2science, chemistry a group of very small pieces of a substance or amounts of a liquid in air—aerosol adjective: an aerosol deodorant
a metal can containing a liquid and a gas under pressure, from which the liquid can be sprayed2science, chemistry a group of very small pieces of a substance or amounts of a liquid in air—aerosol adjective: an aerosol deodorant