pommel

pommel
/ˈpɔml; `pɑml/ n
1 rounded part of a saddle which sticks up at the front （马鞍的）前桥（鞍前向上突起的圆形部分）; 鞍头.
2 rounded knob on the handle of a sword （剑柄上的）圆球.
pommel / ˈpʌml; `pʌml/ v (-ll-; US -l-) [Tn]
= pummel.

牛津英汉双解词典