Sifter
Pronunciation : Sift"er
Part of Speech : n.
Definition : 1. One who, or that which, sifts.
2. (Zo?l.)
Defn: 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 lamell
Source : Webster's Unabridged Dictionary, 1913