Found 2 items, similar to bufflehead.
English → English (WordNet) Definition: bufflehead bufflehead n : small North American diving duck; males have bushy head plumage [syn: butterball, dipper, Bucephela albeola]
English → English (gcide) Definition: bufflehead Buffel duck \Buf"fel duck\ (b[u^]f"f[e^]l d[u^]k`). [See Buffalo.] (Zo["o]l.) 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. [1913 Webster]