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Dictionary


pin•go



Pronunciation: (ping'gō), [key]
n.,
pl. -gos.
Geol.
1. a hill of soil-covered ice pushed up by hydrostatic pressure in an area of permafrost.
2. a hill of similar origin remaining after the melting of permafrost.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

pingping-pong

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