aerosol

noun
UK /ˈeə.rə.sɒl/
US /ˈer.ə.sɑːl/

A tiny mist of liquid or solid bits floating in the air.

The spray can released a fine aerosol into the room.


OTHER MEANINGS

2. A container that holds a liquid under pressure and sprays it out.

She bought an aerosol of hairspray at the store.

3. A cloud of tiny particles in the air, like smoke or dust.

Scientists studied the aerosol from the volcano.

4. A substance packaged in a spray can for use.

The paint came in an aerosol form.