The Collaborative International Dictionary of English v.0.48:

Pied \Pied\, a. [From Pie the party-colored bird.]
   Variegated with spots of different colors; party-colored;
   spotted; piebald. "Pied coats." --Burton. "Meadows trim with
   daisies pied." --Milton.
   [1913 Webster]

   Pied antelope (Zool.), the bontebok.

   Pied-billed grebe (Zool.), the dabchick.

   Pied blackbird (Zool.), any Asiatic thrush of the genus
      Turdulus.

   Pied finch (Zool.)
   (a) The chaffinch.
   (b) The snow bunting. [Prov. Eng.]

   Pied flycatcher (Zool.), a common European flycatcher
      (Ficedula atricapilla). The male is black and white.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Dabchick \Dab"chick`\ (d[a^]b"ch[i^]k`), n. [For dabchick. See
   Dap, Dip, cf. Dipchick.] (Zool.)
   A small water bird (Podilymbus podiceps), allied to the
   grebes, remarkable for its quickness in diving; -- called
   also dapchick, dobchick, dipchick, didapper,
   dobber, devil-diver, hell-diver, and pied-billed
   grebe.
   [1913 Webster]

WordNet (r) 3.0 (2006):

pied-billed grebe
    n 1: American grebe having a black-banded whitish bill [syn:
         pied-billed grebe, Podilymbus podiceps]