bantamweight

詳細解釋：

ban.tam.weight

n.Sports （名詞）【體育運動】
A professional boxer weighing between 2 and 8 pounds (approximately 5-53.5 kilograms), heavier than a flyweight and lighter than a featherweight.
最輕量級拳擊運動員：一種職業拳擊手，體重在2和8磅（約5至53.5公斤）之間，體重比特輕量級拳擊運動員重，比次輕量級拳擊運動員輕
A contestant in various other sports in a similar weight class.
同量級運動員：在各種其他體育運動中相同重量級別的運動員