A "water sprayer" is a device used to spray water, like a hose or a spray bottle.
Sentences with «water sprayer»
And automated washing equipment borrowed from the agricultural greenhouse industry — essentially automated water sprayers with brushes like those in a car wash — scan clean the glass house that shields the solar thermal equipment from the wind and dust. (scientificamerican.com)
There was a mini water sprayer that lightly washed the cookie before being sprinkled with sugar. (mommyniri.com)
The diaper sprayer is a small water sprayer that attaches to the water line which feeds your toilet. (diaperjunction.com)