sifter

noun3

1. •
   A tool for sifting, especially one for powdered cooking ingredients.
2. •
   (rare) One who sifts.

   • He was employed as a sifter.
3. •
   Any lamellirostral bird, as a duck or goose, so called because it sifts or strains its food from the water and mud by means of the lamellae of the beak.