anthill

名词 anthill:

1. a mound of earth made by ants as they dig their nest
   同义词：formicary

ant.hill

n.（名词）
A mound of soil, sand, or dirt formed by ants or termites in digging or building a nest.
蚁冢，蚁垤：蚂蚁、白蚁为挖穴或筑巢而刨出的小土堆或沙堆