noun Etymology: from its high speed for distances up to a quarter of a mile Date: 1834 any of a breed of compact muscular saddle horses developed in the United States and characterized by great endurance and by high speed for short distances
QUARTER HORSE
Meaning of QUARTER HORSE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012