What is the meaning of permafrost?

noun

  • Ground that is permanently frozen. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). permafrost. Retrieved September 21, 2026, from http://smartdefine.org/permafrost/definitions/1227291
ChicagoWordNet. 2010. "permafrost" http://smartdefine.org/permafrost/definitions/1227291 (accessed September 21, 2026).
HarvardWordNet 2010, permafrost, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/permafrost/definitions/1227291>.
MLAWordNet. "permafrost" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/permafrost/definitions/1227291>