ALL meanings of pingo
pin·go
P p - noun plural pingo a hill of soil-covered ice pushed up by hydrostatic pressure in an area of permafrost. 1
- noun plural pingo a hill of similar origin remaining after the melting of permafrost. 1
- noun pingo a mound of earth or gravel formed through pressure from a layer of water trapped between newly frozen ice and underlying permafrost in Arctic regions 0
- noun pingo an earth-covered ice hill formed by the upward expansion of underground ice 0