Wiktionary
n. An ant-hill.
Usage examples of "ant-heap".
There he stood, though whence he came I know not, wagging his great white head that sits on the top of his body like a pumpkin on an ant-heap, rolling his big eyes and laughing loudly.
In front of us was a kind of courtyard with a black floor made of polished ant-heap earth and cow-dung, two-thirds of which at least was practically roofed in by the huge over-hanging mass of rock whereof I have spoken, its arch bending above at a height of not less than sixty or seventy feet from the ground.
There was a large ant-heap close to the one on which he had been sitting, and on which he reseated himself while filling his pipe.
So Langley asked him to come to the ant-heap again on the following day, and have another talk at the same hour.