Definition of pingo in English:
pingo
nounPlural pingos ˈpɪŋɡəʊˈpiNG(ɡ)ō
Geology A dome-shaped mound consisting of a layer of soil over a large core of ice, occurring in permafrost areas.
Example sentencesExamples
- The review by Watson of the periglacial environment in Britain concluded that continuous permafrost was present long enough for widespread formation of features such as ice wedges and pingos.
- What's left behind are new surfaces: kettle moraines, outwash plains, pingos, scoured barren grounds.
- You'll see pingos (giant earth cones with hearts of ice) and plenty of wildlife: beluga whales, caribou, polar bears, and musk oxen.
- Less widespread, but equally distinctive, are ice-cored mounds, or pingos.
- The seabed comprised steep rock formations normally associated with glaciated landscapes, except on this occasion it was the seafloor that had U-shaped valleys, arretes (wall of ice) and pingos (small conical hill of ice).
Origin
1920s: from Inuit pinguq 'nunatak'.