permafrost perm • Permalloy · · · Info · Definitions · Characters · · permafrost · · Text Latin · · Script 10 · · Length Definitions · · · (noun) ground that is permanently frozen. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074