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We found 40 dictionaries with English definitions that include the word permafrost: Click on the first link on a line below to go directly to a page where "permafrost" is defined. General (26 matching dictionaries) permafrost: American Heritage Dictionary of the English Language [home, info] permafrost: Collins English Dictionary [home, info] permafrost: Vocabulary.com [home, info] permafrost: Macmillan Dictionary [home, info] permafrost: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Permafrost, permafrost: Wordnik [home, info] permafrost: Cambridge Advanced Learner's Dictionary [home, info] permafrost: Wiktionary [home, info] permafrost: Compact Oxford English Dictionary [home, info] permafrost: Webster's New World College Dictionary, 4th Ed. [home, info] permafrost: The Wordsmyth English Dictionary-Thesaurus [home, info] permafrost: Infoplease Dictionary [home, info] permafrost: Dictionary.com [home, info] permafrost: Online Etymology Dictionary [home, info] permafrost: UltraLingua English Dictionary [home, info] Permafrost (Static Shock), Permafrost (album), Permafrost (disambiguation), Permafrost (newspaper), Permafrost (story), Permafrost: Wikipedia, the Free Encyclopedia [home, info] permafrost: Rhymezone [home, info] permafrost: Hutchinson's Dictionary of Difficult Words [home, info] permafrost: Free Dictionary [home, info] permafrost: Hutchinson Dictionaries [home, info] permafrost: Mnemonic Dictionary [home, info] permafrost: WordNet 1.7 Vocabulary Helper [home, info] permafrost: LookWAYup Translating Dictionary/Thesaurus [home, info] permafrost: Dictionary/thesaurus [home, info] Business (1 matching dictionary) Permafrost: Construction Term Glossary [home, info] Computing (1 matching dictionary) permafrost: Encyclopedia [home, info] Science (5 matching dictionaries) permafrost: Archaeology Wordsmith [home, info] permafrost: Botanical Terms [home, info] Permafrost: Atmospheric Chemistry and Air Quality [home, info] Permafrost: Geography Dictionary [home, info] Slang (1 matching dictionary) permafrost: Urban Dictionary [home, info] Tech (6 matching dictionaries) permafrost: DOD Dictionary of Military Terms [home, info] permafrost: Glossary of Meteorology [home, info] permafrost: Canadian Soil Information System [home, info] PERMAFROST: Lake and Water Word Glossary [home, info] Permafrost: National Weather Service Glossary [home, info] permafrost: Schlumberger Oilfield Glossary [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (permafrost) ▸ noun:  ground that is permanently frozen ▸ Word origin