D defs.my
Entry 1 sense Webster, 1913

Buffel duck

/(bŭf"fĕl dŭk`)/ · Buf·fel duck · IPA
01 A small duck (Charitonetta albeola); the spirit duck, or butterball. The head of the male is covered with numerous elongated feathers, and…
  1. 1.
    A small duck (Charitonetta albeola); the spirit duck, or butterball. The head of the male is covered with numerous elongated feathers, and thus appears large. Called also bufflehead.(Zool.) Also: bufflehead