a military unit that is usually made of several large groups of soldiers (called battalions)infantry/cavalry regiments
infantry/cavalry regiments
battalion, command, company, corps, division, platoon, squad, squadron, troop, wingdetachment, detailcommando, firing squad, outpost, paratroops, patrol, picket, rear guard, sentry, watch
in the 14th century
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。