noun (plural ~s) Etymology: Inuit pinguq Date: 1938 a low hill or mound forced up by hydrostatic pressure in an area underlain by permafrost
PINGO
Meaning of PINGO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012