·noun A blowing machine for separating the flour from the bran.
II. Duster ·noun One who, or that which, dusts; a utensil that frees from dust.
III. Duster ·noun A revolving wire-cloth cylinder which removes the dust from rags, ·etc.
IV. Duster ·noun A light over-garment, worn in traveling to protect the clothing from dust.