duster

1. An object, such as a cloth or a purpose-made soft and puffy pad or mitt, used for dusting surfaces etc.
2. Someone who dusts.
3. A loose-fitting long coat.
4. A revolving wire-cloth cylinder which removes the dust from rags, etc.
5. A blowing machine for separating the flour from the bran.
6. A dry drillhole, one that does not produce oil or gas.
7. A vehicle-mounted, multi-barrelled anti-aircraft gun. (informal)
8. A type of loose dress worn at home as well as within the vicinity of one's home. · Near-synonym: housedress

Plural dusters