noun
a substance enclosed under pressure and released as a fine spray by means of a propellant gas
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Aerosols are commonly used in the pharmaceutical industry for delivering medications in a fine mist form.
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I always have a can of aerosols handy for quick touch-ups around the house.
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I sprayed some aerosols in my room to make it smell better.
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His words hung in the air like aerosols, leaving a lingering impact on the audience.