Определение pingo в Английский Язык Английский Язык словарь
A conical mound with an ice core lasting more than a year; caused by permafrost uplift
a hill created when water pools and freezes under the root mat When the water freezes, it expands, pushing up the soil
A large conical mound that contains an ice core This feature can be up to 60 to 70 meters in height Form in regions of permafrost Common in the Mackenzie Delta region of Canada Also see the related palsa