Marco Polo sheep

from WordNet (r) 3.0 (2006)

Marco Polo sheep
    n 1: Asiatic wild sheep with exceptionally large horns;
         sometimes considered a variety of the argali (or Ovis
         ammon) [syn: {Marco Polo sheep}, {Marco Polo's sheep},
         {Ovis poli}]

from The Collaborative International Dictionary of English v.0.48

marco polo sheep \marco polo sheep\, marco polo's sheep \marco
polo's sheep\n.
   An Asiatic wild sheep ({Ovis poli}) with exceptionally large
   horns; sometimes considered a variety of the argali: {Ovis
   ammon} poli.
   [WordNet 1.5]

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