Duster russian

• касте́т

  knuckle-duster, brass-knuckles

• пы́льник

  dust cover, dust boot

  dust-coat, dust-cloak, duster

  anther (pollen-bearing part of the stamen)

• пы́льничек

  dust cover, dust boot

  dust-coat, dus-cloak, duster

  anther (pollen-bearing part of the stamen)