Source : Webster's Revised Unabridged Dictionary (1913)

Pi \Pi\, v. t. [imp. & p. p. {Pied}; p. pr. & vb. n. {Pieing}.]
   (Print.)
   To put into a mixed and disordered condition, as type; to mix
   and disarrange the type of; as, to pi a form. [Written also
   {pie}.]

Pied \Pied\,
   imp. & p. p. of {Pi}, or {Pie}, v.

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.

   {Pied antelope} (Zo["o]l.), the bontebok.

   {Pied-billed grebe} (Zo["o]l.), the dabchick.

   {Pied blackbird} (Zo["o]l.), any Asiatic thrush of the genus
      {Turdulus}.

   {Pied finch} (Zo["o]l.)
   (a) The chaffinch.
   (b) The snow bunting. [Prov. Eng.]

   {Pied flycatcher} (Zo["o]l.), a common European flycatcher
      ({Ficedula atricapilla}). The male is black and white.

Source : WordNet®

pied
     adj : having sections or patches colored differently and usually
           brightly; "a jester dressed in motley"; "the painted
           desert"; "a particolored dress"; "a piebald horse";
           "pied daisies" [syn: {motley}, {calico}, {multicolor},
           {multicolour}, {multicolored}, {multicoloured}, {painted},
            {particolored}, {particoloured}, {piebald}, {varicolored},
            {varicoloured}]