1 N-COUNT [usually plural] (供食用的)猪蹄 Trotters are pig's feet which you can cook and eat. (供食用的)猪蹄 [British]

2 N-COUNT （受训参加拉车比赛的）快马 A trotter is a horse that has been trained to move fast and to pull a carriage in races. （受训参加拉车比赛的）快马