Palamedea cornuta

from The Collaborative International Dictionary of English v.0.48

Screamer \Scream"er\ (skr[=e]m"[~e]r), n. (Zool.)
   Any one of three species of South American birds constituting
   the family {Anhimidae}, and the suborder {Palamedeae}. They
   have two spines on each wing, and the head is either crested
   or horned. They are easily tamed, and then serve as guardians
   for other poultry. The crested screamers, or chajas, belong
   to the genus {Chauna}. The horned screamer, or kamichi, is
   {Palamedea cornuta}.
   [1913 Webster]

   2. Something so remarkable as to provoke a scream, as of joy.
      [Slang]
      [Webster 1913 Suppl.]

   3. An exclamation mark. [Printer's Slang]
      [Webster 1913 Suppl.]

from The Collaborative International Dictionary of English v.0.48

Kamichi \Ka"mi*chi\, n. (Zool.)

from The Collaborative International Dictionary of English v.0.48

Anhima \An"hi*ma\, n. [Brazilian name.]
   A South American aquatic bird; the horned screamer or kamichi
   ({Palamedea cornuta}). See {Kamichi}.
   [1913 Webster]