NOUN (2)

1. a soft sheepskin leather that is colored and finished to resemble morocco; used in bookbinding;

2. a horse having a brownish coat thickly sprinkled with white or gray;


ADJECTIVE (1)

1. (used of especially horses) having a brownish coat thickly sprinkled with white or grey;
- Example: "a roan horse"

The Collaborative International Dictionary of English v.0.48:

Roan \Roan\, n.
   1. The color of a roan horse; a roan color.
      [1913 Webster]

   2. A roan horse.
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   3. A kind of leather used for slippers, bookbinding, etc.,
      made from sheepskin, tanned with sumac and colored to
      imitate ungrained morocco. --DeColange.
      [1913 Webster]

   Roan tree. (Bot.) See Rowan tree.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Roan \Roan\ (r[=o]n), a. [F. rouan; cf. Sp. roano, ruano, It.
   rovano, roano.]
   1. Having a bay, chestnut, brown, or black color, with gray
      or white thickly interspersed; -- said of a horse.
      [1913 Webster]

            Give my roan a drench.                --Shak.
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   2. Made of the leather called roan; as, roan binding.
      [1913 Webster]

   Roan antelope (Zool.), a very large South African antelope
      (Hippotragus equinus). It has long sharp horns and a
      stiff bright brown mane. Called also mahnya, equine
      antelope, and bastard gemsbok.
      [1913 Webster]

WordNet (r) 3.0 (2006):

roan
    adj 1: (used of especially horses) having a brownish coat
           thickly sprinkled with white or grey; "a roan horse"
    n 1: a soft sheepskin leather that is colored and finished to
         resemble morocco; used in bookbinding
    2: a horse having a brownish coat thickly sprinkled with white
       or gray