Definition of “permafrost” - English Dictionary

british dictionary

“permafrost” in British English

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permafrostnoun [ U ]

uk /ˈpɜː.mə.frɒst/ us /ˈpɝː.mə.frɑːst/ specialized

an area of land that is permanently frozen below the surface

(Definition of “permafrost” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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