DUSTER
Dust"er, n.

1. One who, or that which, dusts; a utensil that frees from dust. Specifically: (a) (Paper Making) A revolving wire-cloth cylinder which removes the dust from rags, etc. (b) (Milling)

Defn: A blowing machine for separating the flour from the bran.

2. A light over-garment, worn in traveling to protect the clothing from dust. [U.S.]

DUSTINESS
Dust"i*ness, n.

Defn: The state of being dusty.

DUSTLESS
Dust"less, a.

Defn: Without dust; as a dustless path.

DUSTMAN
Dust"man, p.; pl. Dustmen (.

Defn: One whose employment is to remove dirt and defuse. Gay.