quarter horse       
noun [ C ] (also quarterhorse) uk/ˈkwɔː.tə ˌhɔːs/ us/ˈkwɔːr.t̬ɚ ˌhɔːrs/
 (用于赛马的)奎特马,夸特马
a breed of horse used for horse racing
  He is about to begin his second year as a quarter horse trainer. 他即将开始作为奎特马训练师的第二年。 
 Andy raises quarterhorses on a farm in southern Indiana. 安迪在印第安纳州南部的一个农场里饲养奎特马。 
 - More examples
 - A quarterhorse tested positive for the disease.
 - Quarter horse Rusty Roo rested his big grey head on his vet's shoulder.
 - Schneider recalled an older quarter horse that had dislocated its fetlock joint.