cavalry
/ˈkævəlrɪ/noun
(pl. -ies)［usu. treated as pl.］
1- historical soldiers who fought on horseback〈史〉骑兵。
1.1
- modern soldiers who fight in armoured vehicles装甲兵。
派生词
cavalryman
noun （pl. -men）词源
mid 16th cent.: from French cavallerie, from Italian cavalleria, from cavallo 'horse'， from Latin caballus.