permafrostUK:*UK and possibly other pronunciationsUK and possibly other pronunciations/ˈpɜːməˌfrɒst/ US:USA pronunciation: IPAUSA pronunciation: IPA/ˈpɝməˌfrɔst, -ˌfrɑst/ US:USA pronunciation: respellingUSA pronunciation: respelling(pûr′mə frôst′, -frost′)
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