Sprayer (noun)

A device that is used to emit a fine mist or spray of liquid.

Origin:

From the verb "spray" meaning "to emit a fine mist or spray of liquid".

Examples:

1. She used a sprayer to water her plants.
2. The sprayer is used to apply insecticide to crops.
3. He used a sprayer to paint his fence.
4. The sprayer is a convenient way to apply a light coat of oil to a pan.
5. The hair sprayer is used to style hair with a fine mist of water or other styling products.