noun
: army ant ; specifically : any of several predatory ants of Eciton and related genera chiefly of tropical America that build no permanent nests and travel in large colonies
noun
: army ant ; specifically : any of several predatory ants of Eciton and related genera chiefly of tropical America that build no permanent nests and travel in large colonies
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012