Source : Webster's Revised Unabridged Dictionary (1913)

Devon \De"von\, n.
   One of a breed of hardy cattle originating in the country of
   Devon, England. Those of pure blood have a deep red color.
   The small, longhorned variety, called North Devons, is
   distinguished by the superiority of its working oxen.

Source : WordNet®

Devon
     n 1: a county in southwestern England [syn: {Devonshire}]
     2: red dual-purpose cattle of English origin