noun (n)

• a windstorm that lifts up clouds of dust or sand(noun.phenomenon)

  Example:
  It was the kind of duster not experienced in years.
  

  Synonym:
  dust storm, sandstorm, sirocco
  

  source: wordnet30
• a loose coverall (coat or frock) reaching down to the ankles(noun.artifact)

  Synonym:
  dust coat, gabardine, gaberdine, smock
  

  source: wordnet30
• a piece of cloth used for dusting(noun.artifact)

  Synonym:
  dustcloth, dustrag
  

  source: wordnet30
• a pitch thrown deliberately close to the batter(noun.act)

  source: wordnet30
• One who, or that which, dusts; a utensil that frees from dust.(noun)

  source: webster1913