Trakehner Syllabification: (Tra·keh·ner)Pronunciation: /träˈkānər/Definition of Trakehner noun 1a saddle horse of a light breed first developed at the Trakehnen stud farm near Kaliningrad in Russia. 2a type of fence used in horse trials, consisting of a ditch spanned by center rails. Origin: early 20th century: from GermanTrakehner in other Oxford dictionaries Definition of Trakehner in the British & World English dictionary